131034031002 has 96 divisors (see below), whose sum is σ = 336029616000. Its totient is φ = 36879397632.

The previous prime is 131034030973. The next prime is 131034031067. The reversal of 131034031002 is 200130430131.

131034031002 is a `hidden beast` number, since 1 + 3 + 10 + 340 + 310 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255274 + ... + 572042.

It is an arithmetic number, because the mean of its divisors is an integer number (3500308500).

Almost surely, 2^131034031002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131034031002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168014808000).

131034031002 is an abundant number, since it is smaller than the sum of its proper divisors (204995584998).

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

131034031002 is a wasteful number, since it uses less digits than its factorization.

131034031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316865 (or 316848 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 131034031002 its reverse (200130430131), we get a palindrome (331164461133).

The spelling of 131034031002 in words is "one hundred thirty-one billion, thirty-four million, thirty-one thousand, two".