131413130030021 has 8 divisors (see below), whose sum is σ = 159020930456640. Its totient is φ = 106013953637568.

The previous prime is 131413130029997. The next prime is 131413130030027. The reversal of 131413130030021 is 120030031314131.

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 131413130030021 - 2⁶ = 131413130029957 is a prime.

It is a super-2 number, since 2×131413130030021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413130030027) 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, 552156008411 + ... + 552156008648.

It is an arithmetic number, because the mean of its divisors is an integer number (19877616307080).

Almost surely, 2^{131413130030021} is an apocalyptic number.

It is an amenable number.

131413130030021 is a deficient number, since it is larger than the sum of its proper divisors (27607800426619).

131413130030021 is a wasteful number, since it uses less digits than its factorization.

131413130030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104312017083.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131413130030021 its reverse (120030031314131), we get a palindrome (251443161344152).

The spelling of 131413130030021 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred thirty million, thirty thousand, twenty-one".