920031300033031 has 4 divisors (see below), whose sum is σ = 925171139698200. Its totient is φ = 914891460367864.

The previous prime is 920031300032963. The next prime is 920031300033049. The reversal of 920031300033031 is 130330003130029.

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 920031300033031 - 2¹³ = 920031300024839 is a prime.

It is a super-2 number, since 2×920031300033031² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920031300033091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2569919832316 + ... + 2569919832673.

It is an arithmetic number, because the mean of its divisors is an integer number (231292784924550).

Almost surely, 2^{920031300033031} is an apocalyptic number.

920031300033031 is a deficient number, since it is larger than the sum of its proper divisors (5139839665169).

920031300033031 is a wasteful number, since it uses less digits than its factorization.

920031300033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139839665168.

The product of its (nonzero) digits is 4374, while the sum is 28.

The spelling of 920031300033031 in words is "nine hundred twenty trillion, thirty-one billion, three hundred million, thirty-three thousand, thirty-one".