2031013001 has 8 divisors (see below), whose sum is σ = 2151951624. Its totient is φ = 1910237440.

The previous prime is 2031012989. The next prime is 2031013013. The reversal of 2031013001 is 1003101302.

It is an interprime number because it is at equal distance from previous prime (2031012989) and next prime (2031013013).

It can be written as a sum of positive squares in 4 ways, for example, as 354192400 + 1676820601 = 18820^2 + 40949^2 .

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 2031013001 - 2²² = 2026818697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031013031) 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, 14630 + ... + 65391.

It is an arithmetic number, because the mean of its divisors is an integer number (268993953).

Almost surely, 2^2031013001 is an apocalyptic number.

It is an amenable number.

2031013001 is a deficient number, since it is larger than the sum of its proper divisors (120938623).

2031013001 is a wasteful number, since it uses less digits than its factorization.

2031013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81531.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2031013001 is about 45066.7615987659. The cubic root of 2031013001 is about 1266.3999979332.

Adding to 2031013001 its reverse (1003101302), we get a palindrome (3034114303).

The spelling of 2031013001 in words is "two billion, thirty-one million, thirteen thousand, one".