131002320030 has 16 divisors (see below), whose sum is σ = 314405568144. Its totient is φ = 34933952000.

The previous prime is 131002320019. The next prime is 131002320041. The reversal of 131002320030 is 30023200131.

It is an interprime number because it is at equal distance from previous prime (131002320019) and next prime (131002320041).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 131002319991 and 131002320009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2183371971 + ... + 2183372030.

It is an arithmetic number, because the mean of its divisors is an integer number (19650348009).

Almost surely, 2^131002320030 is an apocalyptic number.

131002320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131002320030 is an abundant number, since it is smaller than the sum of its proper divisors (183403248114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131002320030 is a wasteful number, since it uses less digits than its factorization.

131002320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366744011.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 131002320030 its reverse (30023200131), we get a palindrome (161025520161).

The spelling of 131002320030 in words is "one hundred thirty-one billion, two million, three hundred twenty thousand, thirty".