22013415123 has 8 divisors (see below), whose sum is σ = 33544251648. Its totient is φ = 12579094344.

The previous prime is 22013415121. The next prime is 22013415139. The reversal of 22013415123 is 32151431022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22013415123 - 2¹ = 22013415121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22013415093 and 22013415102.

It is not an unprimeable number, because it can be changed into a prime (22013415121) 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, 524128911 + ... + 524128952.

It is an arithmetic number, because the mean of its divisors is an integer number (4193031456).

Almost surely, 2^22013415123 is an apocalyptic number.

22013415123 is a deficient number, since it is larger than the sum of its proper divisors (11530836525).

22013415123 is a wasteful number, since it uses less digits than its factorization.

22013415123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048257873.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 22013415123 its reverse (32151431022), we get a palindrome (54164846145).

The spelling of 22013415123 in words is "twenty-two billion, thirteen million, four hundred fifteen thousand, one hundred twenty-three".