21132230110330 has 32 divisors (see below), whose sum is σ = 38111946009408. Its totient is φ = 8436463776000.

The previous prime is 21132230110273. The next prime is 21132230110351. The reversal of 21132230110330 is 3301103223112.

It is a super-2 number, since 2×21132230110330² (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 15 ways as a sum of consecutive naturals, for example, 312568530 + ... + 312636130.

It is an arithmetic number, because the mean of its divisors is an integer number (1190998312794).

Almost surely, 2^{21132230110330} is an apocalyptic number.

21132230110330 is a deficient number, since it is larger than the sum of its proper divisors (16979715899078).

21132230110330 is a wasteful number, since it uses less digits than its factorization.

21132230110330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127902.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 21132230110330 its reverse (3301103223112), we get a palindrome (24433333333442).

The spelling of 21132230110330 in words is "twenty-one trillion, one hundred thirty-two billion, two hundred thirty million, one hundred ten thousand, three hundred thirty".