23055402434 has 16 divisors (see below), whose sum is σ = 34982490816. Its totient is φ = 11395335600.

The previous prime is 23055402421. The next prime is 23055402511. The reversal of 23055402434 is 43420455032.

It is a self number, because there is not a number n which added to its sum of digits gives 23055402434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130232 + ... + 251139.

It is an arithmetic number, because the mean of its divisors is an integer number (2186405676).

Almost surely, 2^23055402434 is an apocalyptic number.

23055402434 is a deficient number, since it is larger than the sum of its proper divisors (11927088382).

23055402434 is a wasteful number, since it uses less digits than its factorization.

23055402434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381721.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 23055402434 its reverse (43420455032), we get a palindrome (66475857466).

The spelling of 23055402434 in words is "twenty-three billion, fifty-five million, four hundred two thousand, four hundred thirty-four".