21132230112332 has 24 divisors (see below), whose sum is σ = 37341144422400. Its totient is φ = 10463335546896.

The previous prime is 21132230112313. The next prime is 21132230112347. The reversal of 21132230112332 is 23321103223112.

It is a super-2 number, since 2×21132230112332² (a number of 27 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, 22941269 + ... + 23844627.

It is an arithmetic number, because the mean of its divisors is an integer number (1555881017600).

Almost surely, 2^{21132230112332} is an apocalyptic number.

It is an amenable number.

21132230112332 is a deficient number, since it is larger than the sum of its proper divisors (16208914310068).

21132230112332 is a wasteful number, since it uses less digits than its factorization.

21132230112332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960245 (or 960243 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 21132230112332 its reverse (23321103223112), we get a palindrome (44453333335444).

The spelling of 21132230112332 in words is "twenty-one trillion, one hundred thirty-two billion, two hundred thirty million, one hundred twelve thousand, three hundred thirty-two".