331001130 has 32 divisors (see below), whose sum is σ = 797981184. Its totient is φ = 87869376.

The previous prime is 331001107. The next prime is 331001131. The reversal of 331001130 is 31100133.

It is a super-2 number, since 2×331001130² = 219123496122553800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331001131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18049 + ... + 31428.

It is an arithmetic number, because the mean of its divisors is an integer number (24936912).

Almost surely, 2^331001130 is an apocalyptic number.

331001130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331001130 is an abundant number, since it is smaller than the sum of its proper divisors (466980054).

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

331001130 is a wasteful number, since it uses less digits than its factorization.

331001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49710.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 331001130 is about 18193.4364538424. The cubic root of 331001130 is about 691.7404288361.

Adding to 331001130 its reverse (31100133), we get a palindrome (362101263).

The spelling of 331001130 in words is "three hundred thirty-one million, one thousand, one hundred thirty".