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23012233043 is a prime number
BaseRepresentation
bin10101011011101000…
…101100111101010011
32012101202120120011112
4111123220230331103
5334112112424133
614323252003535
71443156516302
oct253350547523
965352516145
1023012233043
119839895318
1245629005ab
132229783257
141184394439
158ea429648
hex55ba2cf53

23012233043 has 2 divisors, whose sum is σ = 23012233044. Its totient is φ = 23012233042.

The previous prime is 23012233009. The next prime is 23012233151. The reversal of 23012233043 is 34033221032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23012233043 - 26 = 23012232979 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23012233843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506116521 + 11506116522.

It is an arithmetic number, because the mean of its divisors is an integer number (11506116522).

Almost surely, 223012233043 is an apocalyptic number.

23012233043 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012233043 is an equidigital number, since it uses as much as digits as its factorization.

23012233043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23012233043 its reverse (34033221032), we get a palindrome (57045454075).

The spelling of 23012233043 in words is "twenty-three billion, twelve million, two hundred thirty-three thousand, forty-three".