31201220223059 has 2 divisors, whose sum is σ = 31201220223060. Its totient is φ = 31201220223058.

The previous prime is 31201220223031. The next prime is 31201220223083. The reversal of 31201220223059 is 95032202210213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31201220223059 - 2³⁶ = 31132500746323 is a prime.

It is a super-2 number, since 2×31201220223059² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31201220243059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15600610111529 + 15600610111530.

It is an arithmetic number, because the mean of its divisors is an integer number (15600610111530).

Almost surely, 2^{31201220223059} is an apocalyptic number.

31201220223059 is a deficient number, since it is larger than the sum of its proper divisors (1).

31201220223059 is an equidigital number, since it uses as much as digits as its factorization.

31201220223059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 31201220223059 in words is "thirty-one trillion, two hundred one billion, two hundred twenty million, two hundred twenty-three thousand, fifty-nine".