23225315134 has 32 divisors (see below), whose sum is σ = 41371471872. Its totient is φ = 9568800000.

The previous prime is 23225315117. The next prime is 23225315137. The reversal of 23225315134 is 43151352232.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 23225315096 and 23225315105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225315137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111667 + ... + 242734.

It is an arithmetic number, because the mean of its divisors is an integer number (1292858496).

Almost surely, 2^23225315134 is an apocalyptic number.

23225315134 is a deficient number, since it is larger than the sum of its proper divisors (18146156738).

23225315134 is a wasteful number, since it uses less digits than its factorization.

23225315134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354592.

The product of its digits is 21600, while the sum is 31.

Adding to 23225315134 its reverse (43151352232), we get a palindrome (66376667366).

The spelling of 23225315134 in words is "twenty-three billion, two hundred twenty-five million, three hundred fifteen thousand, one hundred thirty-four".