23103311042 has 32 divisors (see below), whose sum is σ = 41073851520. Its totient is φ = 9536083200.

The previous prime is 23103310991. The next prime is 23103311053. The reversal of 23103311042 is 24011330132.

It is a super-2 number, since 2×23103311042² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91853 + ... + 233759.

It is an arithmetic number, because the mean of its divisors is an integer number (1283557860).

Almost surely, 2^23103311042 is an apocalyptic number.

23103311042 is a deficient number, since it is larger than the sum of its proper divisors (17970540478).

23103311042 is a wasteful number, since it uses less digits than its factorization.

23103311042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142346.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23103311042 its reverse (24011330132), we get a palindrome (47114641174).

The spelling of 23103311042 in words is "twenty-three billion, one hundred three million, three hundred eleven thousand, forty-two".