1232302132531 has 2 divisors, whose sum is σ = 1232302132532. Its totient is φ = 1232302132530.

The previous prime is 1232302132519. The next prime is 1232302132543. The reversal of 1232302132531 is 1352312032321.

It is a balanced prime because it is at equal distance from previous prime (1232302132519) and next prime (1232302132543).

It is a cyclic number.

It is not a de Polignac number, because 1232302132531 - 2¹⁹ = 1232301608243 is a prime.

It is a super-2 number, since 2×1232302132531² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1232302132531.

It is not a weakly prime, because it can be changed into another prime (1232302132561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616151066265 + 616151066266.

It is an arithmetic number, because the mean of its divisors is an integer number (616151066266).

Almost surely, 2^{1232302132531} is an apocalyptic number.

1232302132531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232302132531 is an equidigital number, since it uses as much as digits as its factorization.

1232302132531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 1232302132531 its reverse (1352312032321), we get a palindrome (2584614164852).

The spelling of 1232302132531 in words is "one trillion, two hundred thirty-two billion, three hundred two million, one hundred thirty-two thousand, five hundred thirty-one".