532310961391 has 16 divisors (see below), whose sum is σ = 618630848640. Its totient is φ = 452926127520.

The previous prime is 532310961361. The next prime is 532310961401. The reversal of 532310961391 is 193169013235.

It is a cyclic number.

It is not a de Polignac number, because 532310961391 - 2⁵ = 532310961359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532310961361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15325680 + ... + 15360373.

It is an arithmetic number, because the mean of its divisors is an integer number (38664428040).

Almost surely, 2^532310961391 is an apocalyptic number.

532310961391 is a deficient number, since it is larger than the sum of its proper divisors (86319887249).

532310961391 is a wasteful number, since it uses less digits than its factorization.

532310961391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30686166.

The product of its (nonzero) digits is 131220, while the sum is 43.

The spelling of 532310961391 in words is "five hundred thirty-two billion, three hundred ten million, nine hundred sixty-one thousand, three hundred ninety-one".