12230132021531 has 2 divisors, whose sum is σ = 12230132021532. Its totient is φ = 12230132021530.

The previous prime is 12230132021467. The next prime is 12230132021593. The reversal of 12230132021531 is 13512023103221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12230132021531 - 2⁶ = 12230132021467 is a prime.

It is a super-2 number, since 2×12230132021531² (a number of 27 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 12230132021531.

It is not a weakly prime, because it can be changed into another prime (12230102021531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115066010765 + 6115066010766.

It is an arithmetic number, because the mean of its divisors is an integer number (6115066010766).

Almost surely, 2^{12230132021531} is an apocalyptic number.

12230132021531 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230132021531 is an equidigital number, since it uses as much as digits as its factorization.

12230132021531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 12230132021531 its reverse (13512023103221), we get a palindrome (25742155124752).

The spelling of 12230132021531 in words is "twelve trillion, two hundred thirty billion, one hundred thirty-two million, twenty-one thousand, five hundred thirty-one".