131321032103031 has 8 divisors (see below), whose sum is σ = 175544824406640. Its totient is φ = 87322297267392.

The previous prime is 131321032103011. The next prime is 131321032103059. The reversal of 131321032103031 is 130301230123131.

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

It is not a de Polignac number, because 131321032103031 - 2⁵ = 131321032102999 is a prime.

It is a super-2 number, since 2×131321032103031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131321032102992 and 131321032103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131321032103011) 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, 56264365630 + ... + 56264367963.

It is an arithmetic number, because the mean of its divisors is an integer number (21943103050830).

Almost surely, 2^{131321032103031} is an apocalyptic number.

131321032103031 is a deficient number, since it is larger than the sum of its proper divisors (44223792303609).

131321032103031 is a wasteful number, since it uses less digits than its factorization.

131321032103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112528733985.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 131321032103031 its reverse (130301230123131), we get a palindrome (261622262226162).

The spelling of 131321032103031 in words is "one hundred thirty-one trillion, three hundred twenty-one billion, thirty-two million, one hundred three thousand, thirty-one".