1232010131 has 4 divisors (see below), whose sum is σ = 1344011064. Its totient is φ = 1120009200.

The previous prime is 1232010119. The next prime is 1232010133. The reversal of 1232010131 is 1310102321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310102321 = 11 ⋅119100211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232010131 is a prime.

It is a super-2 number, since 2×1232010131² = 3035697925773274322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232010133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56000450 + ... + 56000471.

It is an arithmetic number, because the mean of its divisors is an integer number (336002766).

Almost surely, 2^1232010131 is an apocalyptic number.

1232010131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1232010131 is a deficient number, since it is larger than the sum of its proper divisors (112000933).

1232010131 is a wasteful number, since it uses less digits than its factorization.

1232010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112000932.

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

The square root of 1232010131 is about 35100.0018660968. The cubic root of 1232010131 is about 1072.0246206730.

Adding to 1232010131 its reverse (1310102321), we get a palindrome (2542112452).

The spelling of 1232010131 in words is "one billion, two hundred thirty-two million, ten thousand, one hundred thirty-one".