23135043454 has 8 divisors (see below), whose sum is σ = 36529016040. Its totient is φ = 10958704776.

The previous prime is 23135043431. The next prime is 23135043467. The reversal of 23135043454 is 45434053132.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304408429 + ... + 304408504.

It is an arithmetic number, because the mean of its divisors is an integer number (4566127005).

Almost surely, 2^23135043454 is an apocalyptic number.

23135043454 is a deficient number, since it is larger than the sum of its proper divisors (13393972586).

23135043454 is a wasteful number, since it uses less digits than its factorization.

23135043454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608816954.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 23135043454 its reverse (45434053132), we get a palindrome (68569096586).

The spelling of 23135043454 in words is "twenty-three billion, one hundred thirty-five million, forty-three thousand, four hundred fifty-four".