23172161462 has 8 divisors (see below), whose sum is σ = 34910025600. Its totient is φ = 11535486264.

The previous prime is 23172161461. The next prime is 23172161483. The reversal of 23172161462 is 26416127132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23172161461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25296662 + ... + 25297577.

It is an arithmetic number, because the mean of its divisors is an integer number (4363753200).

Almost surely, 2^23172161462 is an apocalyptic number.

23172161462 is a deficient number, since it is larger than the sum of its proper divisors (11737864138).

23172161462 is a wasteful number, since it uses less digits than its factorization.

23172161462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50594470.

The product of its digits is 24192, while the sum is 35.

Adding to 23172161462 its reverse (26416127132), we get a palindrome (49588288594).

The spelling of 23172161462 in words is "twenty-three billion, one hundred seventy-two million, one hundred sixty-one thousand, four hundred sixty-two".