130231002 has 16 divisors (see below), whose sum is σ = 284140512. Its totient is φ = 39463920.

The previous prime is 130230983. The next prime is 130231019. The reversal of 130231002 is 200132031.

It is a happy number.

It is a super-2 number, since 2×130231002² = 33920227763848008, which contains 22 as substring.

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, 986533 + ... + 986664.

It is an arithmetic number, because the mean of its divisors is an integer number (17758782).

Almost surely, 2^130231002 is an apocalyptic number.

130231002 is an abundant number, since it is smaller than the sum of its proper divisors (153909510).

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

130231002 is a wasteful number, since it uses less digits than its factorization.

130231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973213.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130231002 is about 11411.8798626694. The cubic root of 130231002 is about 506.8795780118.

Adding to 130231002 its reverse (200132031), we get a palindrome (330363033).

It can be divided in two parts, 130 and 231002, that added together give a palindrome (231132).

The spelling of 130231002 in words is "one hundred thirty million, two hundred thirty-one thousand, two".