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23231422142354 = 213849383872189
BaseRepresentation
bin1010100100000111111001…
…01010100001011110010010
310001020220100202022200112102
411102003330222201132102
511021110423032023404
6121224211253200402
74615262204025326
oct522037452413622
9101226322280472
1023231422142354
1174474331805a8
1227324a4330102
13cc6938029c3a
145a459a4b7986
152a448144371e
hex1520fcaa1792

23231422142354 has 8 divisors (see below), whose sum is σ = 34847385245580. Its totient is φ = 11615627060496.

The previous prime is 23231422142333. The next prime is 23231422142377. The reversal of 23231422142354 is 45324122413232.

It can be written as a sum of positive squares in 2 ways, for example, as 22542298024129 + 689124118225 = 4747873^2 + 830135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×232314221423542 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41659109 + ... + 42213080.

Almost surely, 223231422142354 is an apocalyptic number.

23231422142354 is a deficient number, since it is larger than the sum of its proper divisors (11615963103226).

23231422142354 is a wasteful number, since it uses less digits than its factorization.

23231422142354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84010684.

The product of its digits is 276480, while the sum is 38.

Adding to 23231422142354 its reverse (45324122413232), we get a palindrome (68555544555586).

The spelling of 23231422142354 in words is "twenty-three trillion, two hundred thirty-one billion, four hundred twenty-two million, one hundred forty-two thousand, three hundred fifty-four".

Divisors: 1 2 138493 276986 83872189 167744378 11615711071177 23231422142354