1232011031 has 8 divisors (see below), whose sum is σ = 1329907680. Its totient is φ = 1137808672.

The previous prime is 1232010991. The next prime is 1232011049. The reversal of 1232011031 is 1301102321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232011031 - 2¹⁰ = 1232010007 is a prime.

It is a super-2 number, since 2×1232011031² = 3035702361011365922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232010997 and 1232011015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232011831) 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, 922880 + ... + 924213.

It is an arithmetic number, because the mean of its divisors is an integer number (166238460).

Almost surely, 2^1232011031 is an apocalyptic number.

1232011031 is a deficient number, since it is larger than the sum of its proper divisors (97896649).

1232011031 is a wasteful number, since it uses less digits than its factorization.

1232011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847145.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1232011031 is about 35100.0146866066. The cubic root of 1232011031 is about 1072.0248817158.

Adding to 1232011031 its reverse (1301102321), we get a palindrome (2533113352).

The spelling of 1232011031 in words is "one billion, two hundred thirty-two million, eleven thousand, thirty-one".