32213121231000 has 128 divisors (see below), whose sum is σ = 100981266946560. Its totient is φ = 8549453808000.

The previous prime is 32213121230999. The next prime is 32213121231103. The reversal of 32213121231000 is 13212131223.

It is a super-2 number, since 2×32213121231000² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24811804 + ... + 26077803.

It is an arithmetic number, because the mean of its divisors is an integer number (788916148020).

Almost surely, 2^{32213121231000} is an apocalyptic number.

32213121231000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32213121231000 is an abundant number, since it is smaller than the sum of its proper divisors (68768145715560).

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

32213121231000 is a wasteful number, since it uses less digits than its factorization.

32213121231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50889842 (or 50889828 counting only the distinct ones).

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

Adding to 32213121231000 its reverse (13212131223), we get a palindrome (32226333362223).

The spelling of 32213121231000 in words is "thirty-two trillion, two hundred thirteen billion, one hundred twenty-one million, two hundred thirty-one thousand".