23451859603 has 2 divisors, whose sum is σ = 23451859604. Its totient is φ = 23451859602.

The previous prime is 23451859549. The next prime is 23451859643. The reversal of 23451859603 is 30695815432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23451859603 - 2²¹ = 23449762451 is a prime.

It is not a weakly prime, because it can be changed into another prime (23451859643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725929801 + 11725929802.

It is an arithmetic number, because the mean of its divisors is an integer number (11725929802).

Almost surely, 2^23451859603 is an apocalyptic number.

23451859603 is a deficient number, since it is larger than the sum of its proper divisors (1).

23451859603 is an equidigital number, since it uses as much as digits as its factorization.

23451859603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 23451859603 in words is "twenty-three billion, four hundred fifty-one million, eight hundred fifty-nine thousand, six hundred three".