32111020313213 has 4 divisors (see below), whose sum is σ = 32111094499740. Its totient is φ = 32110946126688.

The previous prime is 32111020313201. The next prime is 32111020313219. The reversal of 32111020313213 is 31231302011123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11195060193604 + 20915960119609 = 3345902^2 + 4573397^2 .

It is a cyclic number.

It is not a de Polignac number, because 32111020313213 - 2³⁸ = 31836142406269 is a prime.

It is a super-2 number, since 2×32111020313213² (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 (32111020313219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36440168 + ... + 37310961.

It is an arithmetic number, because the mean of its divisors is an integer number (8027773624935).

Almost surely, 2^{32111020313213} is an apocalyptic number.

It is an amenable number.

32111020313213 is a deficient number, since it is larger than the sum of its proper divisors (74186527).

32111020313213 is an equidigital number, since it uses as much as digits as its factorization.

32111020313213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74186526.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 32111020313213 its reverse (31231302011123), we get a palindrome (63342322324336).

The spelling of 32111020313213 in words is "thirty-two trillion, one hundred eleven billion, twenty million, three hundred thirteen thousand, two hundred thirteen".