23113433431903 has 2 divisors, whose sum is σ = 23113433431904. Its totient is φ = 23113433431902.

The previous prime is 23113433431877. The next prime is 23113433431931. The reversal of 23113433431903 is 30913433431132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23113433431903 - 2¹⁷ = 23113433300831 is a prime.

It is a super-2 number, since 2×23113433431903² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23113433431103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556716715951 + 11556716715952.

It is an arithmetic number, because the mean of its divisors is an integer number (11556716715952).

Almost surely, 2^{23113433431903} is an apocalyptic number.

23113433431903 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113433431903 is an equidigital number, since it uses as much as digits as its factorization.

23113433431903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 40.

The spelling of 23113433431903 in words is "twenty-three trillion, one hundred thirteen billion, four hundred thirty-three million, four hundred thirty-one thousand, nine hundred three".