130323132031 has 4 divisors (see below), whose sum is σ = 134527104064. Its totient is φ = 126119160000.

The previous prime is 130323132029. The next prime is 130323132053. The reversal of 130323132031 is 130231323031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130323132031 - 2¹ = 130323132029 is a prime.

It is a super-2 number, since 2×130323132031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130323131993 and 130323132011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130323132091) 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, 2101985970 + ... + 2101986031.

It is an arithmetic number, because the mean of its divisors is an integer number (33631776016).

Almost surely, 2^130323132031 is an apocalyptic number.

130323132031 is a deficient number, since it is larger than the sum of its proper divisors (4203972033).

130323132031 is an equidigital number, since it uses as much as digits as its factorization.

130323132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203972032.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 130323132031 its reverse (130231323031), we get a palindrome (260554455062).

The spelling of 130323132031 in words is "one hundred thirty billion, three hundred twenty-three million, one hundred thirty-two thousand, thirty-one".