122323010231 has 4 divisors (see below), whose sum is σ = 122323892952. Its totient is φ = 122322127512.

The previous prime is 122323010219. The next prime is 122323010269. The reversal of 122323010231 is 132010323221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122323010231 is a prime.

It is a super-2 number, since 2×122323010231² (a number of 23 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 (122323010731) 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, 183140 + ... + 527433.

It is an arithmetic number, because the mean of its divisors is an integer number (30580973238).

Almost surely, 2^122323010231 is an apocalyptic number.

122323010231 is a deficient number, since it is larger than the sum of its proper divisors (882721).

122323010231 is an equidigital number, since it uses as much as digits as its factorization.

122323010231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882720.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122323010231 its reverse (132010323221), we get a palindrome (254333333452).

The spelling of 122323010231 in words is "one hundred twenty-two billion, three hundred twenty-three million, ten thousand, two hundred thirty-one".