1002303231131 has 8 divisors (see below), whose sum is σ = 1002781755360. Its totient is φ = 1001824797888.

The previous prime is 1002303231113. The next prime is 1002303231151. The reversal of 1002303231131 is 1311323032001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002303231131 - 2¹⁴ = 1002303214747 is a prime.

It is a super-2 number, since 2×1002303231131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002303231151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32133215 + ... + 32164391.

It is an arithmetic number, because the mean of its divisors is an integer number (125347719420).

Almost surely, 2^{1002303231131} is an apocalyptic number.

1002303231131 is a deficient number, since it is larger than the sum of its proper divisors (478524229).

1002303231131 is a wasteful number, since it uses less digits than its factorization.

1002303231131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45493.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1002303231131 its reverse (1311323032001), we get a palindrome (2313626263132).

The spelling of 1002303231131 in words is "one trillion, two billion, three hundred three million, two hundred thirty-one thousand, one hundred thirty-one".