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23301233043423 = 345796131768001
BaseRepresentation
bin1010100110001001111011…
…01101111110011111011111
310001111120112222211220102220
411103010331231332133133
511023231411124342143
6121320234431120423
74623313163632206
oct523047555763737
9101446488756386
1023301233043423
117473aa7655865
122743b27973113
1310003b223601a
145a7addd4823d
152a61ba14ed83
hex15313db7e7df

23301233043423 has 16 divisors (see below), whose sum is σ = 31139550489696. Its totient is φ = 15498542592000.

The previous prime is 23301233043409. The next prime is 23301233043449. The reversal of 23301233043423 is 32434033210332.

It is not a de Polignac number, because 23301233043423 - 212 = 23301233039327 is a prime.

It is a super-2 number, since 2×233012330434232 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301233043923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12295423 + ... + 14063423.

It is an arithmetic number, because the mean of its divisors is an integer number (1946221905606).

Almost surely, 223301233043423 is an apocalyptic number.

23301233043423 is a deficient number, since it is larger than the sum of its proper divisors (7838317446273).

23301233043423 is a wasteful number, since it uses less digits than its factorization.

23301233043423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778074.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 23301233043423 its reverse (32434033210332), we get a palindrome (55735266253755).

The spelling of 23301233043423 in words is "twenty-three trillion, three hundred one billion, two hundred thirty-three million, forty-three thousand, four hundred twenty-three".

Divisors: 1 3 457 1371 9613 28839 1768001 4393141 5304003 13179423 807976457 2423929371 16995793613 50987380839 7767077681141 23301233043423