23401503142311 has 16 divisors (see below), whose sum is σ = 35986584128000. Its totient is φ = 13249605971808.

The previous prime is 23401503142279. The next prime is 23401503142321. The reversal of 23401503142311 is 11324130510432.

It is not a de Polignac number, because 23401503142311 - 2⁵ = 23401503142279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401503142321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5111728411 + ... + 5111732988.

It is an arithmetic number, because the mean of its divisors is an integer number (2249161508000).

Almost surely, 2^{23401503142311} is an apocalyptic number.

23401503142311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23401503142311 is a deficient number, since it is larger than the sum of its proper divisors (12585080985689).

23401503142311 is a wasteful number, since it uses less digits than its factorization.

23401503142311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223461518.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 23401503142311 its reverse (11324130510432), we get a palindrome (34725633652743).

The spelling of 23401503142311 in words is "twenty-three trillion, four hundred one billion, five hundred three million, one hundred forty-two thousand, three hundred eleven".