7922320231 has 8 divisors (see below), whose sum is σ = 9298785440. Its totient is φ = 6607031328.

The previous prime is 7922320201. The next prime is 7922320249. The reversal of 7922320231 is 1320232297.

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 7922320231 - 2¹³ = 7922312039 is a prime.

It is a super-2 number, since 2×7922320231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7922320193 and 7922320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7922320201) 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, 15293796 + ... + 15294313.

It is an arithmetic number, because the mean of its divisors is an integer number (1162348180).

Almost surely, 2^7922320231 is an apocalyptic number.

7922320231 is a deficient number, since it is larger than the sum of its proper divisors (1376465209).

7922320231 is a wasteful number, since it uses less digits than its factorization.

7922320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30588153.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 7922320231 is about 89007.4167190577. The cubic root of 7922320231 is about 1993.5056202587.

The spelling of 7922320231 in words is "seven billion, nine hundred twenty-two million, three hundred twenty thousand, two hundred thirty-one".