23403053455 has 8 divisors (see below), whose sum is σ = 28087170192. Its totient is φ = 18720105408.

The previous prime is 23403053431. The next prime is 23403053461. The reversal of 23403053455 is 55435030432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23403053455 - 2⁵ = 23403053423 is a prime.

It is a super-2 number, since 2×23403053455² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23403053455.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 247494 + ... + 328723.

It is an arithmetic number, because the mean of its divisors is an integer number (3510896274).

Almost surely, 2^23403053455 is an apocalyptic number.

23403053455 is a deficient number, since it is larger than the sum of its proper divisors (4684116737).

23403053455 is an equidigital number, since it uses as much as digits as its factorization.

23403053455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584345.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 23403053455 its reverse (55435030432), we get a palindrome (78838083887).

The spelling of 23403053455 in words is "twenty-three billion, four hundred three million, fifty-three thousand, four hundred fifty-five".