4521300131321 has 4 divisors (see below), whose sum is σ = 4521321283200. Its totient is φ = 4521278979444.

The previous prime is 4521300131281. The next prime is 4521300131353. The reversal of 4521300131321 is 1231310031254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4521300131321 - 2²² = 4521295937017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4521300134321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10252001 + ... + 10683918.

It is an arithmetic number, because the mean of its divisors is an integer number (1130330320800).

Almost surely, 2^{4521300131321} is an apocalyptic number.

It is an amenable number.

4521300131321 is a deficient number, since it is larger than the sum of its proper divisors (21151879).

4521300131321 is a wasteful number, since it uses less digits than its factorization.

4521300131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21151878.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 4521300131321 its reverse (1231310031254), we get a palindrome (5752610162575).

The spelling of 4521300131321 in words is "four trillion, five hundred twenty-one billion, three hundred million, one hundred thirty-one thousand, three hundred twenty-one".