101231232231000 has 128 divisors (see below), whose sum is σ = 317444702477760. Its totient is φ = 26857964672000.

The previous prime is 101231232230977. The next prime is 101231232231007. The reversal of 101231232231000 is 132232132101.

It is a super-2 number, since 2×101231232231000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231232231007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85053021 + ... + 86235020.

Almost surely, 2^{101231232231000} is an apocalyptic number.

101231232231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101231232231000 is an abundant number, since it is smaller than the sum of its proper divisors (216213470246760).

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

101231232231000 is a wasteful number, since it uses less digits than its factorization.

101231232231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171288262 (or 171288248 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101231232231000 its reverse (132232132101), we get a palindrome (101363464363101).

The spelling of 101231232231000 in words is "one hundred one trillion, two hundred thirty-one billion, two hundred thirty-two million, two hundred thirty-one thousand".