131023033002 has 32 divisors (see below), whose sum is σ = 291180130560. Its totient is φ = 43671669120.

The previous prime is 131023032983. The next prime is 131023033021. The reversal of 131023033002 is 200330320131.

131023033002 is a `hidden beast` number, since 1 + 310 + 23 + 0 + 330 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (131023032983) and next prime (131023033021).

It is a super-2 number, since 2×131023033002² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943258 + ... + 1073210.

It is an arithmetic number, because the mean of its divisors is an integer number (9099379080).

Almost surely, 2^131023033002 is an apocalyptic number.

131023033002 is an abundant number, since it is smaller than the sum of its proper divisors (160157097558).

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

131023033002 is a wasteful number, since it uses less digits than its factorization.

131023033002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148635 (or 148629 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 131023033002 its reverse (200330320131), we get a palindrome (331353353133).

The spelling of 131023033002 in words is "one hundred thirty-one billion, twenty-three million, thirty-three thousand, two".