1232013031223 has 32 divisors (see below), whose sum is σ = 1423709300160. Its totient is φ = 1056507079680.

The previous prime is 1232013031189. The next prime is 1232013031229. The reversal of 1232013031223 is 3221303102321.

It is not a de Polignac number, because 1232013031223 - 2³² = 1227718063927 is a prime.

It is a super-2 number, since 2×1232013031223² (a number of 25 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 (1232013031229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26066753 + ... + 26113973.

It is an arithmetic number, because the mean of its divisors is an integer number (44490915630).

Almost surely, 2^{1232013031223} is an apocalyptic number.

1232013031223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1232013031223 is a deficient number, since it is larger than the sum of its proper divisors (191696268937).

1232013031223 is a wasteful number, since it uses less digits than its factorization.

1232013031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49299.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1232013031223 its reverse (3221303102321), we get a palindrome (4453316133544).

The spelling of 1232013031223 in words is "one trillion, two hundred thirty-two billion, thirteen million, thirty-one thousand, two hundred twenty-three".