23403055134 has 32 divisors (see below), whose sum is σ = 50494505760. Its totient is φ = 7203602432.

The previous prime is 23403055103. The next prime is 23403055147. The reversal of 23403055134 is 43155030432.

It is a congruent number.

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, 2159139 + ... + 2169950.

It is an arithmetic number, because the mean of its divisors is an integer number (1577953305).

Almost surely, 2^23403055134 is an apocalyptic number.

23403055134 is an abundant number, since it is smaller than the sum of its proper divisors (27091450626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23403055134 is a wasteful number, since it uses less digits than its factorization.

23403055134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329164.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 23403055134 its reverse (43155030432), we get a palindrome (66558085566).

The spelling of 23403055134 in words is "twenty-three billion, four hundred three million, fifty-five thousand, one hundred thirty-four".