2113263292138 has 16 divisors (see below), whose sum is σ = 3186611721216. Its totient is φ = 1051059803760.

The previous prime is 2113263292117. The next prime is 2113263292139. The reversal of 2113263292138 is 8312923623112.

It is a super-2 number, since 2×2113263292138² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113263292094 and 2113263292103.

It is not an unprimeable number, because it can be changed into a prime (2113263292139) 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, 11777020 + ... + 11955112.

It is an arithmetic number, because the mean of its divisors is an integer number (199163232576).

Almost surely, 2^{2113263292138} is an apocalyptic number.

2113263292138 is a deficient number, since it is larger than the sum of its proper divisors (1073348429078).

2113263292138 is a wasteful number, since it uses less digits than its factorization.

2113263292138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209349.

The product of its digits is 186624, while the sum is 43.

The spelling of 2113263292138 in words is "two trillion, one hundred thirteen billion, two hundred sixty-three million, two hundred ninety-two thousand, one hundred thirty-eight".