23451249103 has 2 divisors, whose sum is σ = 23451249104. Its totient is φ = 23451249102.

The previous prime is 23451249089. The next prime is 23451249161. The reversal of 23451249103 is 30194215432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23451249103 - 2⁵ = 23451249071 is a prime.

It is a super-2 number, since 2×23451249103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23151249103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725624551 + 11725624552.

It is an arithmetic number, because the mean of its divisors is an integer number (11725624552).

Almost surely, 2^23451249103 is an apocalyptic number.

23451249103 is a deficient number, since it is larger than the sum of its proper divisors (1).

23451249103 is an equidigital number, since it uses as much as digits as its factorization.

23451249103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 23451249103 in words is "twenty-three billion, four hundred fifty-one million, two hundred forty-nine thousand, one hundred three".