2031523113 has 8 divisors (see below), whose sum is σ = 2710374976. Its totient is φ = 1353510000.

The previous prime is 2031523097. The next prime is 2031523127. The reversal of 2031523113 is 3113251302.

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

It is not a de Polignac number, because 2031523113 - 2⁴ = 2031523097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031523113.

It is not an unprimeable number, because it can be changed into a prime (2031523163) 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, 204013 + ... + 213738.

It is an arithmetic number, because the mean of its divisors is an integer number (338796872).

Almost surely, 2^2031523113 is an apocalyptic number.

It is an amenable number.

2031523113 is a deficient number, since it is larger than the sum of its proper divisors (678851863).

2031523113 is a wasteful number, since it uses less digits than its factorization.

2031523113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419375.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2031523113 is about 45072.4207581532. The cubic root of 2031523113 is about 1266.5060126426.

Adding to 2031523113 its reverse (3113251302), we get a palindrome (5144774415).

The spelling of 2031523113 in words is "two billion, thirty-one million, five hundred twenty-three thousand, one hundred thirteen".