231402431201 has 8 divisors (see below), whose sum is σ = 236340353664. Its totient is φ = 226465111600.

The previous prime is 231402431159. The next prime is 231402431207. The reversal of 231402431201 is 102134204132.

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 231402431201 - 2²² = 231398236897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231402431207) 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, 672626 + ... + 956676.

It is an arithmetic number, because the mean of its divisors is an integer number (29542544208).

Almost surely, 2^231402431201 is an apocalyptic number.

It is an amenable number.

231402431201 is a deficient number, since it is larger than the sum of its proper divisors (4937922463).

231402431201 is a wasteful number, since it uses less digits than its factorization.

231402431201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301431.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 231402431201 its reverse (102134204132), we get a palindrome (333536635333).

The spelling of 231402431201 in words is "two hundred thirty-one billion, four hundred two million, four hundred thirty-one thousand, two hundred one".