23121134014 has 16 divisors (see below), whose sum is σ = 37981808496. Its totient is φ = 10468710400.

The previous prime is 23121134009. The next prime is 23121134021. The reversal of 23121134014 is 41043112132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039017 + ... + 2050324.

It is an arithmetic number, because the mean of its divisors is an integer number (2373863031).

Almost surely, 2^23121134014 is an apocalyptic number.

23121134014 is a deficient number, since it is larger than the sum of its proper divisors (14860674482).

23121134014 is a wasteful number, since it uses less digits than its factorization.

23121134014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089611.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23121134014 its reverse (41043112132), we get a palindrome (64164246146).

It can be divided in two parts, 231211 and 34014, that added together give a square (265225 = 515²).

The spelling of 23121134014 in words is "twenty-three billion, one hundred twenty-one million, one hundred thirty-four thousand, fourteen".