123233031332 has 48 divisors (see below), whose sum is σ = 226286040960. Its totient is φ = 58610314752.

The previous prime is 123233031301. The next prime is 123233031349. The reversal of 123233031332 is 233130332321.

It is a happy number.

It is a super-2 number, since 2×123233031332² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20580443 + ... + 20586429.

It is an arithmetic number, because the mean of its divisors is an integer number (4714292520).

Almost surely, 2^123233031332 is an apocalyptic number.

It is an amenable number.

123233031332 is a deficient number, since it is larger than the sum of its proper divisors (103053009628).

123233031332 is a wasteful number, since it uses less digits than its factorization.

123233031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220 (or 7218 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 123233031332 its reverse (233130332321), we get a palindrome (356363363653).

The spelling of 123233031332 in words is "one hundred twenty-three billion, two hundred thirty-three million, thirty-one thousand, three hundred thirty-two".