131010334013021 has 8 divisors (see below), whose sum is σ = 136710183905280. Its totient is φ = 125310796488592.

The previous prime is 131010334012981. The next prime is 131010334013087. The reversal of 131010334013021 is 120310433010131.

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

It is not a de Polignac number, because 131010334013021 - 2²⁶ = 131010266904157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010334016021) 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, 77234690 + ... + 78912723.

It is an arithmetic number, because the mean of its divisors is an integer number (17088772988160).

Almost surely, 2^{131010334013021} is an apocalyptic number.

It is an amenable number.

131010334013021 is a deficient number, since it is larger than the sum of its proper divisors (5699849892259).

131010334013021 is a wasteful number, since it uses less digits than its factorization.

131010334013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156183915.

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

Adding to 131010334013021 its reverse (120310433010131), we get a palindrome (251320767023152).

The spelling of 131010334013021 in words is "one hundred thirty-one trillion, ten billion, three hundred thirty-four million, thirteen thousand, twenty-one".