13132300131021 has 4 divisors (see below), whose sum is σ = 17509733508032. Its totient is φ = 8754866754012.

The previous prime is 13132300130981. The next prime is 13132300131023. The reversal of 13132300131021 is 12013100323131.

It is a happy number.

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 not a de Polignac number, because 13132300131021 - 2¹³ = 13132300122829 is a prime.

It is a super-3 number, since 3×13132300131021³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132300131023) 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, 2188716688501 + ... + 2188716688506.

It is an arithmetic number, because the mean of its divisors is an integer number (4377433377008).

Almost surely, 2^{13132300131021} is an apocalyptic number.

It is an amenable number.

13132300131021 is a deficient number, since it is larger than the sum of its proper divisors (4377433377011).

13132300131021 is an equidigital number, since it uses as much as digits as its factorization.

13132300131021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377433377010.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13132300131021 its reverse (12013100323131), we get a palindrome (25145400454152).

The spelling of 13132300131021 in words is "thirteen trillion, one hundred thirty-two billion, three hundred million, one hundred thirty-one thousand, twenty-one".