231304400101 has 8 divisors (see below), whose sum is σ = 237650873984. Its totient is φ = 224962926480.

The previous prime is 231304400057. The next prime is 231304400123. The reversal of 231304400101 is 101004403132.

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 231304400101 - 2⁹ = 231304399589 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 (231304400141) 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, 1156185 + ... + 1341406.

It is an arithmetic number, because the mean of its divisors is an integer number (29706359248).

Almost surely, 2^231304400101 is an apocalyptic number.

It is an amenable number.

231304400101 is a deficient number, since it is larger than the sum of its proper divisors (6346473883).

231304400101 is a wasteful number, since it uses less digits than its factorization.

231304400101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500131.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 231304400101 its reverse (101004403132), we get a palindrome (332308803233).

The spelling of 231304400101 in words is "two hundred thirty-one billion, three hundred four million, four hundred thousand, one hundred one".