31232011313219 has 2 divisors, whose sum is σ = 31232011313220. Its totient is φ = 31232011313218.

The previous prime is 31232011313183. The next prime is 31232011313233. The reversal of 31232011313219 is 91231311023213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31232011313219 is a prime.

It is a super-2 number, since 2×31232011313219² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31232011318219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616005656609 + 15616005656610.

It is an arithmetic number, because the mean of its divisors is an integer number (15616005656610).

Almost surely, 2^{31232011313219} is an apocalyptic number.

31232011313219 is a deficient number, since it is larger than the sum of its proper divisors (1).

31232011313219 is an equidigital number, since it uses as much as digits as its factorization.

31232011313219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 31232011313219 in words is "thirty-one trillion, two hundred thirty-two billion, eleven million, three hundred thirteen thousand, two hundred nineteen".