920411773231 has 8 divisors (see below), whose sum is σ = 924160849920. Its totient is φ = 916664586552.

The previous prime is 920411773217. The next prime is 920411773241. The reversal of 920411773231 is 132377114029.

920411773231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 920411773231 - 2⁹ = 920411772719 is a prime.

It is a super-2 number, since 2×920411773231² (a number of 25 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 (920411773241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507586 + ... + 1448608.

It is an arithmetic number, because the mean of its divisors is an integer number (115520106240).

Almost surely, 2^920411773231 is an apocalyptic number.

920411773231 is a deficient number, since it is larger than the sum of its proper divisors (3749076689).

920411773231 is a wasteful number, since it uses less digits than its factorization.

920411773231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945005.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 920411773231 in words is "nine hundred twenty billion, four hundred eleven million, seven hundred seventy-three thousand, two hundred thirty-one".