23113256203 has 2 divisors, whose sum is σ = 23113256204. Its totient is φ = 23113256202.

The previous prime is 23113256167. The next prime is 23113256207. The reversal of 23113256203 is 30265231132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23113256203 is a prime.

It is a super-2 number, since 2×23113256203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23113256207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556628101 + 11556628102.

It is an arithmetic number, because the mean of its divisors is an integer number (11556628102).

Almost surely, 2^23113256203 is an apocalyptic number.

23113256203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113256203 is an equidigital number, since it uses as much as digits as its factorization.

23113256203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 23113256203 its reverse (30265231132), we get a palindrome (53378487335).

The spelling of 23113256203 in words is "twenty-three billion, one hundred thirteen million, two hundred fifty-six thousand, two hundred three".