23403131422 has 8 divisors (see below), whose sum is σ = 38296033272. Its totient is φ = 10637787000.

The previous prime is 23403131407. The next prime is 23403131431. The reversal of 23403131422 is 22413130432.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531889329 + ... + 531889372.

It is an arithmetic number, because the mean of its divisors is an integer number (4787004159).

Almost surely, 2^23403131422 is an apocalyptic number.

23403131422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23403131422 is a deficient number, since it is larger than the sum of its proper divisors (14892901850).

23403131422 is a wasteful number, since it uses less digits than its factorization.

23403131422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063778714.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23403131422 its reverse (22413130432), we get a palindrome (45816261854).

The spelling of 23403131422 in words is "twenty-three billion, four hundred three million, one hundred thirty-one thousand, four hundred twenty-two".