32130321311 has 4 divisors (see below), whose sum is σ = 35051259624. Its totient is φ = 29209383000.

The previous prime is 32130321259. The next prime is 32130321323. The reversal of 32130321311 is 11312303123.

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

It is a cyclic number.

It is not a de Polignac number, because 32130321311 - 2¹⁸ = 32130059167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130327311) 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, 1460469140 + ... + 1460469161.

It is an arithmetic number, because the mean of its divisors is an integer number (8762814906).

Almost surely, 2^32130321311 is an apocalyptic number.

32130321311 is a deficient number, since it is larger than the sum of its proper divisors (2920938313).

32130321311 is a wasteful number, since it uses less digits than its factorization.

32130321311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920938312.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 32130321311 its reverse (11312303123), we get a palindrome (43442624434).

The spelling of 32130321311 in words is "thirty-two billion, one hundred thirty million, three hundred twenty-one thousand, three hundred eleven".