2130023123113 has 4 divisors (see below), whose sum is σ = 2130038127108. Its totient is φ = 2130008119120.

The previous prime is 2130023123089. The next prime is 2130023123191. The reversal of 2130023123113 is 3113213200312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6567967849 + 2123455155264 = 81043^2 + 1457208^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130023123113 - 2²¹ = 2130021025961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130023123413) 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, 7286998 + ... + 7573663.

It is an arithmetic number, because the mean of its divisors is an integer number (532509531777).

Almost surely, 2^{2130023123113} is an apocalyptic number.

It is an amenable number.

2130023123113 is a deficient number, since it is larger than the sum of its proper divisors (15003995).

2130023123113 is a wasteful number, since it uses less digits than its factorization.

2130023123113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15003994.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2130023123113 its reverse (3113213200312), we get a palindrome (5243236323425).

The spelling of 2130023123113 in words is "two trillion, one hundred thirty billion, twenty-three million, one hundred twenty-three thousand, one hundred thirteen".