231424310212000 has 96 divisors (see below), whose sum is σ = 588216755664720. Its totient is φ = 89377664588800.

The previous prime is 231424310211977. The next prime is 231424310212009. The reversal of 231424310212000 is 212013424132.

It can be written as a sum of positive squares in 8 ways, for example, as 7510077164304 + 223914233047696 = 2740452^2 + 14963764^2 .

It is a super-2 number, since 2×231424310212000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (231424310212009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997402579 + ... + 997634578.

Almost surely, 2^{231424310212000} is an apocalyptic number.

231424310212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231424310212000 is an abundant number, since it is smaller than the sum of its proper divisors (356792445452720).

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

231424310212000 is a wasteful number, since it uses less digits than its factorization.

231424310212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995037211 (or 1995037193 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 231424310212000 its reverse (212013424132), we get a palindrome (231636323636132).

The spelling of 231424310212000 in words is "two hundred thirty-one trillion, four hundred twenty-four billion, three hundred ten million, two hundred twelve thousand".