31462355423 has 2 divisors, whose sum is σ = 31462355424. Its totient is φ = 31462355422.

The previous prime is 31462355381. The next prime is 31462355489. The reversal of 31462355423 is 32455326413.

It is a weak prime.

It is an emirp because it is prime and its reverse (32455326413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31462355423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31462355123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15731177711 + 15731177712.

It is an arithmetic number, because the mean of its divisors is an integer number (15731177712).

Almost surely, 2^31462355423 is an apocalyptic number.

31462355423 is a deficient number, since it is larger than the sum of its proper divisors (1).

31462355423 is an equidigital number, since it uses as much as digits as its factorization.

31462355423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 38.

The spelling of 31462355423 in words is "thirty-one billion, four hundred sixty-two million, three hundred fifty-five thousand, four hundred twenty-three".