32013012311220 has 24 divisors (see below), whose sum is σ = 89636434471584. Its totient is φ = 8536803282976.

The previous prime is 32013012311213. The next prime is 32013012311249. The reversal of 32013012311220 is 2211321031023.

It is a super-2 number, since 2×32013012311220² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266775102534 + ... + 266775102653.

It is an arithmetic number, because the mean of its divisors is an integer number (3734851436316).

Almost surely, 2^{32013012311220} is an apocalyptic number.

32013012311220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32013012311220 is an abundant number, since it is smaller than the sum of its proper divisors (57623422160364).

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

32013012311220 is a wasteful number, since it uses less digits than its factorization.

32013012311220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533550205199 (or 533550205197 counting only the distinct ones).

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

Adding to 32013012311220 its reverse (2211321031023), we get a palindrome (34224333342243).

The spelling of 32013012311220 in words is "thirty-two trillion, thirteen billion, twelve million, three hundred eleven thousand, two hundred twenty".