321012332052623 has 2 divisors, whose sum is σ = 321012332052624. Its totient is φ = 321012332052622.

The previous prime is 321012332052571. The next prime is 321012332052649. The reversal of 321012332052623 is 326250233210123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321012332052623 - 2¹⁴ = 321012332036239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321012332052523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160506166026311 + 160506166026312.

It is an arithmetic number, because the mean of its divisors is an integer number (160506166026312).

Almost surely, 2^{321012332052623} is an apocalyptic number.

321012332052623 is a deficient number, since it is larger than the sum of its proper divisors (1).

321012332052623 is an equidigital number, since it uses as much as digits as its factorization.

321012332052623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 321012332052623 its reverse (326250233210123), we get a palindrome (647262565262746).

The spelling of 321012332052623 in words is "three hundred twenty-one trillion, twelve billion, three hundred thirty-two million, fifty-two thousand, six hundred twenty-three".