772031003313131 has 4 divisors (see below), whose sum is σ = 772089274215000. Its totient is φ = 771972732411264.

The previous prime is 772031003313107. The next prime is 772031003313191. The reversal of 772031003313131 is 131313300130277.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-772031003313131 is a prime.

It is a super-2 number, since 2×772031003313131² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 772031003313091 and 772031003313100.

It is not an unprimeable number, because it can be changed into a prime (772031003313191) 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, 29135431061 + ... + 29135457558.

It is an arithmetic number, because the mean of its divisors is an integer number (193022318553750).

Almost surely, 2^{772031003313131} is an apocalyptic number.

772031003313131 is a deficient number, since it is larger than the sum of its proper divisors (58270901869).

772031003313131 is a wasteful number, since it uses less digits than its factorization.

772031003313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58270901868.

The product of its (nonzero) digits is 23814, while the sum is 35.

The spelling of 772031003313131 in words is "seven hundred seventy-two trillion, thirty-one billion, three million, three hundred thirteen thousand, one hundred thirty-one".