123322232031 has 8 divisors (see below), whose sum is σ = 174101974704. Its totient is φ = 77378655360.

The previous prime is 123322232003. The next prime is 123322232039. The reversal of 123322232031 is 130232223321.

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

It is not a de Polignac number, because 123322232031 - 2⁵ = 123322231999 is a prime.

It is a super-2 number, since 2×123322232031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123322231992 and 123322232010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123322232039) 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, 1209041440 + ... + 1209041541.

It is an arithmetic number, because the mean of its divisors is an integer number (21762746838).

Almost surely, 2^123322232031 is an apocalyptic number.

123322232031 is a deficient number, since it is larger than the sum of its proper divisors (50779742673).

123322232031 is a wasteful number, since it uses less digits than its factorization.

123322232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418083001.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123322232031 its reverse (130232223321), we get a palindrome (253554455352).

The spelling of 123322232031 in words is "one hundred twenty-three billion, three hundred twenty-two million, two hundred thirty-two thousand, thirty-one".