2031210113 has 4 divisors (see below), whose sum is σ = 2055682608. Its totient is φ = 2006737620.

The previous prime is 2031210101. The next prime is 2031210121. The reversal of 2031210113 is 3110121302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2031210113 - 2¹² = 2031206017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031210193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12236123 + ... + 12236288.

It is an arithmetic number, because the mean of its divisors is an integer number (513920652).

Almost surely, 2^2031210113 is an apocalyptic number.

It is an amenable number.

2031210113 is a deficient number, since it is larger than the sum of its proper divisors (24472495).

2031210113 is an equidigital number, since it uses as much as digits as its factorization.

2031210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24472494.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2031210113 is about 45068.9484345930. The cubic root of 2031210113 is about 1266.4409651027.

Adding to 2031210113 its reverse (3110121302), we get a palindrome (5141331415).

The spelling of 2031210113 in words is "two billion, thirty-one million, two hundred ten thousand, one hundred thirteen".