2331530351332 has 72 divisors (see below), whose sum is σ = 5412104490744. Its totient is φ = 868106953728.

The previous prime is 2331530351323. The next prime is 2331530351347.

2331530351332 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 6100547236 + 2325429804096 = 78106^2 + 1524936^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26869723 + ... + 26956354.

It is an arithmetic number, because the mean of its divisors is an integer number (75168117927).

Almost surely, 2^{2331530351332} is an apocalyptic number.

It is an amenable number.

2331530351332 is an abundant number, since it is smaller than the sum of its proper divisors (3080574139412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331530351332 is a wasteful number, since it uses less digits than its factorization.

2331530351332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53826125 (or 53826116 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 34.

It can be divided in two parts, 2331530 and 351332, that added together give a palindrome (2682862).

The spelling of 2331530351332 in words is "two trillion, three hundred thirty-one billion, five hundred thirty million, three hundred fifty-one thousand, three hundred thirty-two".