2312332111421 has 8 divisors (see below), whose sum is σ = 2450410817400. Its totient is φ = 2178142946560.

The previous prime is 2312332111409. The next prime is 2312332111451. The reversal of 2312332111421 is 1241112332132.

It can be written as a sum of positive squares in 4 ways, for example, as 63498960100 + 2248833151321 = 251990^2 + 1499611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312332111421 - 2³⁴ = 2295152242237 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 (2312332111451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972384056 + ... + 972386433.

It is an arithmetic number, because the mean of its divisors is an integer number (306301352175).

Almost surely, 2^{2312332111421} is an apocalyptic number.

It is an amenable number.

2312332111421 is a deficient number, since it is larger than the sum of its proper divisors (138078705979).

2312332111421 is a wasteful number, since it uses less digits than its factorization.

2312332111421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944770559.

The product of its digits is 1728, while the sum is 26.

Adding to 2312332111421 its reverse (1241112332132), we get a palindrome (3553444443553).

The spelling of 2312332111421 in words is "two trillion, three hundred twelve billion, three hundred thirty-two million, one hundred eleven thousand, four hundred twenty-one".