3100140023 has 4 divisors (see below), whose sum is σ = 3100757880. Its totient is φ = 3099522168.

The previous prime is 3100140019. The next prime is 3100140037. The reversal of 3100140023 is 3200410013.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3100140023 - 2² = 3100140019 is a prime.

It is a super-2 number, since 2×3100140023² = 19221736324412881058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100140623) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 301340 + ... + 311457.

It is an arithmetic number, because the mean of its divisors is an integer number (775189470).

Almost surely, 2^3100140023 is an apocalyptic number.

3100140023 is a deficient number, since it is larger than the sum of its proper divisors (617857).

3100140023 is an equidigital number, since it uses as much as digits as its factorization.

3100140023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617856.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3100140023 is about 55678.9010577615. The cubic root of 3100140023 is about 1458.1216889907.

Adding to 3100140023 its reverse (3200410013), we get a palindrome (6300550036).

The spelling of 3100140023 in words is "three billion, one hundred million, one hundred forty thousand, twenty-three".