23400401431433 has 8 divisors (see below), whose sum is σ = 26682810682248. Its totient is φ = 20329760519424.

The previous prime is 23400401431391. The next prime is 23400401431457. The reversal of 23400401431433 is 33413410400432.

It can be written as a sum of positive squares in 4 ways, for example, as 3150014429584 + 20250387001849 = 1774828^2 + 4500043^2 .

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 23400401431433 - 2⁸ = 23400401431177 is a prime.

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 23400401431433.

It is not an unprimeable number, because it can be changed into a prime (23400401431483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52942084466 + ... + 52942084907.

It is an arithmetic number, because the mean of its divisors is an integer number (3335351335281).

Almost surely, 2^{23400401431433} is an apocalyptic number.

It is an amenable number.

23400401431433 is a deficient number, since it is larger than the sum of its proper divisors (3282409250815).

23400401431433 is a wasteful number, since it uses less digits than its factorization.

23400401431433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105884169403.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23400401431433 its reverse (33413410400432), we get a palindrome (56813811831865).

The spelling of 23400401431433 in words is "twenty-three trillion, four hundred billion, four hundred one million, four hundred thirty-one thousand, four hundred thirty-three".