23145122434 has 16 divisors (see below), whose sum is σ = 39930078528. Its totient is φ = 9856156752.

The previous prime is 23145122431. The next prime is 23145122437. The reversal of 23145122434 is 43422154132.

It is an interprime number because it is at equal distance from previous prime (23145122431) and next prime (23145122437).

It is a junction number, because it is equal to n+sod(n) for n = 23145122396 and 23145122405.

It is not an unprimeable number, because it can be changed into a prime (23145122431) 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, 5262844 + ... + 5267239.

It is an arithmetic number, because the mean of its divisors is an integer number (2495629908).

Almost surely, 2^23145122434 is an apocalyptic number.

23145122434 is a deficient number, since it is larger than the sum of its proper divisors (16784956094).

23145122434 is a wasteful number, since it uses less digits than its factorization.

23145122434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530249.

The product of its digits is 23040, while the sum is 31.

Adding to 23145122434 its reverse (43422154132), we get a palindrome (66567276566).

The spelling of 23145122434 in words is "twenty-three billion, one hundred forty-five million, one hundred twenty-two thousand, four hundred thirty-four".