231000401010 has 16 divisors (see below), whose sum is σ = 554400962496. Its totient is φ = 61600106928.

The previous prime is 231000400991. The next prime is 231000401033. The reversal of 231000401010 is 10104000132.

It is a happy number.

It is a super-2 number, since 2×231000401010² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850006654 + ... + 3850006713.

It is an arithmetic number, because the mean of its divisors is an integer number (34650060156).

Almost surely, 2^231000401010 is an apocalyptic number.

231000401010 is an abundant number, since it is smaller than the sum of its proper divisors (323400561486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231000401010 is a wasteful number, since it uses less digits than its factorization.

231000401010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700013377.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 231000401010 its reverse (10104000132), we get a palindrome (241104401142).

The spelling of 231000401010 in words is "two hundred thirty-one billion, four hundred one thousand, ten".