321011331012097 has 32 divisors (see below), whose sum is σ = 378845292672000. Its totient is φ = 268860361371840.

The previous prime is 321011331012019. The next prime is 321011331012103. The reversal of 321011331012097 is 790210133110123.

It is not a de Polignac number, because 321011331012097 - 2¹⁵ = 321011330979329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321011331012017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75932197 + ... + 80048242.

It is an arithmetic number, because the mean of its divisors is an integer number (11838915396000).

Almost surely, 2^{321011331012097} is an apocalyptic number.

It is an amenable number.

321011331012097 is a deficient number, since it is larger than the sum of its proper divisors (57833961659903).

321011331012097 is a wasteful number, since it uses less digits than its factorization.

321011331012097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155980741.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 321011331012097 in words is "three hundred twenty-one trillion, eleven billion, three hundred thirty-one million, twelve thousand, ninety-seven".