23231111020401 has 8 divisors (see below), whose sum is σ = 31029251980320. Its totient is φ = 15460188703712.

The previous prime is 23231111020399. The next prime is 23231111020483. The reversal of 23231111020401 is 10402011113232.

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

It is a cyclic number.

It is not a de Polignac number, because 23231111020401 - 2¹ = 23231111020399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23231111020801) 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, 6804658815 + ... + 6804662228.

It is an arithmetic number, because the mean of its divisors is an integer number (3878656497540).

Almost surely, 2^{23231111020401} is an apocalyptic number.

It is an amenable number.

23231111020401 is a deficient number, since it is larger than the sum of its proper divisors (7798140959919).

23231111020401 is a wasteful number, since it uses less digits than its factorization.

23231111020401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13609321615.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23231111020401 its reverse (10402011113232), we get a palindrome (33633122133633).

The spelling of 23231111020401 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred eleven million, twenty thousand, four hundred one".