1232310313131 has 8 divisors (see below), whose sum is σ = 1643133573120. Its totient is φ = 821513630952.

The previous prime is 1232310313081. The next prime is 1232310313159. The reversal of 1232310313131 is 1313130132321.

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

It is not a de Polignac number, because 1232310313131 - 2³³ = 1223720378539 is a prime.

It is a super-2 number, since 2×1232310313131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232310313331) 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, 6536011 + ... + 6721908.

It is an arithmetic number, because the mean of its divisors is an integer number (205391696640).

Almost surely, 2^{1232310313131} is an apocalyptic number.

1232310313131 is a deficient number, since it is larger than the sum of its proper divisors (410823259989).

1232310313131 is a wasteful number, since it uses less digits than its factorization.

1232310313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13288905.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1232310313131 its reverse (1313130132321), we get a palindrome (2545440445452).

The spelling of 1232310313131 in words is "one trillion, two hundred thirty-two billion, three hundred ten million, three hundred thirteen thousand, one hundred thirty-one".