10123567158338 has 4 divisors (see below), whose sum is σ = 15185350737510. Its totient is φ = 5061783579168.

The previous prime is 10123567158307. The next prime is 10123567158377. The reversal of 10123567158338 is 83385176532101.

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

It can be written as a sum of positive squares in only one way, i.e., 9996871739089 + 126695419249 = 3161783^2 + 355943^2 .

It is a super-2 number, since 2×10123567158338² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10123567158338.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530891789583 + ... + 2530891789586.

Almost surely, 2^{10123567158338} is an apocalyptic number.

10123567158338 is a deficient number, since it is larger than the sum of its proper divisors (5061783579172).

10123567158338 is an equidigital number, since it uses as much as digits as its factorization.

10123567158338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061783579171.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 10123567158338 in words is "ten trillion, one hundred twenty-three billion, five hundred sixty-seven million, one hundred fifty-eight thousand, three hundred thirty-eight".