23012502349 has 2 divisors, whose sum is σ = 23012502350. Its totient is φ = 23012502348.

The previous prime is 23012502313. The next prime is 23012502361. The reversal of 23012502349 is 94320521032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22806436324 + 206066025 = 151018^2 + 14355^2 .

It is a cyclic number.

It is not a de Polignac number, because 23012502349 - 2⁷ = 23012502221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23012502349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23012502649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506251174 + 11506251175.

It is an arithmetic number, because the mean of its divisors is an integer number (11506251175).

Almost surely, 2^23012502349 is an apocalyptic number.

It is an amenable number.

23012502349 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012502349 is an equidigital number, since it uses as much as digits as its factorization.

23012502349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 23012502349 in words is "twenty-three billion, twelve million, five hundred two thousand, three hundred forty-nine".