722602316231 has 4 divisors (see below), whose sum is σ = 722611441200. Its totient is φ = 722593191264.

The previous prime is 722602316203. The next prime is 722602316257. The reversal of 722602316231 is 132613206227.

722602316231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 722602316231 - 2⁶ = 722602316167 is a prime.

It is a super-2 number, since 2×722602316231² (a number of 25 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 = 722602316191 and 722602316200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722602316201) 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, 4442651 + ... + 4602428.

It is an arithmetic number, because the mean of its divisors is an integer number (180652860300).

Almost surely, 2^722602316231 is an apocalyptic number.

722602316231 is a deficient number, since it is larger than the sum of its proper divisors (9124969).

722602316231 is an equidigital number, since it uses as much as digits as its factorization.

722602316231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9124968.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 722602316231 in words is "seven hundred twenty-two billion, six hundred two million, three hundred sixteen thousand, two hundred thirty-one".