32212111201231 has 16 divisors (see below), whose sum is σ = 36521834137600. Its totient is φ = 28164604916448.

The previous prime is 32212111201213. The next prime is 32212111201253. The reversal of 32212111201231 is 13210211121223.

It is a happy number.

It is not a de Polignac number, because 32212111201231 - 2²¹ = 32212109104079 is a prime.

It is a super-2 number, since 2×32212111201231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32212111241231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9371391 + ... + 12338848.

It is an arithmetic number, because the mean of its divisors is an integer number (2282614633600).

Almost surely, 2^{32212111201231} is an apocalyptic number.

32212111201231 is a deficient number, since it is larger than the sum of its proper divisors (4309722936369).

32212111201231 is a wasteful number, since it uses less digits than its factorization.

32212111201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21716278.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 32212111201231 its reverse (13210211121223), we get a palindrome (45422322322454).

The spelling of 32212111201231 in words is "thirty-two trillion, two hundred twelve billion, one hundred eleven million, two hundred one thousand, two hundred thirty-one".