32312213113 has 4 divisors (see below), whose sum is σ = 33717091968. Its totient is φ = 30907334260.

The previous prime is 32312213083. The next prime is 32312213137. The reversal of 32312213113 is 31131221323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31131221323 = 313 ⋅99460771.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32312213113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32312216113) 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, 702439393 + ... + 702439438.

It is an arithmetic number, because the mean of its divisors is an integer number (8429272992).

Almost surely, 2^32312213113 is an apocalyptic number.

It is an amenable number.

32312213113 is a deficient number, since it is larger than the sum of its proper divisors (1404878855).

32312213113 is a wasteful number, since it uses less digits than its factorization.

32312213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404878854.

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

Adding to 32312213113 its reverse (31131221323), we get a palindrome (63443434436).

The spelling of 32312213113 in words is "thirty-two billion, three hundred twelve million, two hundred thirteen thousand, one hundred thirteen".