32123072231 has 2 divisors, whose sum is σ = 32123072232. Its totient is φ = 32123072230.

The previous prime is 32123072207. The next prime is 32123072237. The reversal of 32123072231 is 13227032123.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13227032123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32123072231 - 2¹⁸ = 32122810087 is a prime.

It is a super-2 number, since 2×32123072231² (a number of 22 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 32123072231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32123072237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16061536115 + 16061536116.

It is an arithmetic number, because the mean of its divisors is an integer number (16061536116).

Almost surely, 2^32123072231 is an apocalyptic number.

32123072231 is a deficient number, since it is larger than the sum of its proper divisors (1).

32123072231 is an equidigital number, since it uses as much as digits as its factorization.

32123072231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 32123072231 in words is "thirty-two billion, one hundred twenty-three million, seventy-two thousand, two hundred thirty-one".