531331330034100 has 72 divisors (see below), whose sum is σ = 1618230156051040. Its totient is φ = 134231072849280.

The previous prime is 531331330034041. The next prime is 531331330034207. The reversal of 531331330034100 is 1430033133135.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46608005707 + ... + 46608017106.

Almost surely, 2^{531331330034100} is an apocalyptic number.

531331330034100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

531331330034100 is an abundant number, since it is smaller than the sum of its proper divisors (1086898826016940).

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

531331330034100 is a wasteful number, since it uses less digits than its factorization.

531331330034100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93216022849 (or 93216022842 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 30.

Adding to 531331330034100 its reverse (1430033133135), we get a palindrome (532761363167235).

The spelling of 531331330034100 in words is "five hundred thirty-one trillion, three hundred thirty-one billion, three hundred thirty million, thirty-four thousand, one hundred".