23013215042 has 8 divisors (see below), whose sum is σ = 34531973136. Its totient is φ = 11502557332.

The previous prime is 23013215039. The next prime is 23013215047. The reversal of 23013215042 is 24051231032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23013214999 and 23013215017.

It is not an unprimeable number, because it can be changed into a prime (23013215047) 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, 2017988 + ... + 2029359.

It is an arithmetic number, because the mean of its divisors is an integer number (4316496642).

Almost surely, 2^23013215042 is an apocalyptic number.

23013215042 is a deficient number, since it is larger than the sum of its proper divisors (11518758094).

23013215042 is a wasteful number, since it uses less digits than its factorization.

23013215042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050192.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23013215042 its reverse (24051231032), we get a palindrome (47064446074).

The spelling of 23013215042 in words is "twenty-three billion, thirteen million, two hundred fifteen thousand, forty-two".