234311131012 has 12 divisors (see below), whose sum is σ = 468622262080. Its totient is φ = 100419056136.

The previous prime is 234311131009. The next prime is 234311131069. The reversal of 234311131012 is 210131113432.

234311131012 is an admirable number.

It is a super-2 number, since 2×234311131012² (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 3 ways as a sum of consecutive naturals, for example, 4184127312 + ... + 4184127367.

Almost surely, 2^234311131012 is an apocalyptic number.

It is an amenable number.

234311131012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

234311131012 is a wasteful number, since it uses less digits than its factorization.

234311131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8368254690 (or 8368254688 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 234311131012 its reverse (210131113432), we get a palindrome (444442244444).

The spelling of 234311131012 in words is "two hundred thirty-four billion, three hundred eleven million, one hundred thirty-one thousand, twelve".