23011042401231 has 8 divisors (see below), whose sum is σ = 30698655711024. Its totient is φ = 15332062012800.

The previous prime is 23011042401227. The next prime is 23011042401241. The reversal of 23011042401231 is 13210424011032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23011042401231 - 2² = 23011042401227 is a prime.

It is a super-2 number, since 2×23011042401231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011042401241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158224120 + ... + 2158234781.

It is an arithmetic number, because the mean of its divisors is an integer number (3837331963878).

Almost surely, 2^{23011042401231} is an apocalyptic number.

23011042401231 is a deficient number, since it is larger than the sum of its proper divisors (7687613309793).

23011042401231 is a wasteful number, since it uses less digits than its factorization.

23011042401231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316460681.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 23011042401231 its reverse (13210424011032), we get a palindrome (36221466412263).

The spelling of 23011042401231 in words is "twenty-three trillion, eleven billion, forty-two million, four hundred one thousand, two hundred thirty-one".