23719460234 has 4 divisors (see below), whose sum is σ = 35579190354. Its totient is φ = 11859730116.

The previous prime is 23719460231. The next prime is 23719460251. The reversal of 23719460234 is 43206491732.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21093205225 + 2626255009 = 145235^2 + 51247^2 .

It is a super-2 number, since 2×23719460234² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23719460191 and 23719460200.

It is not an unprimeable number, because it can be changed into a prime (23719460231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5929865057 + ... + 5929865060.

Almost surely, 2^23719460234 is an apocalyptic number.

23719460234 is a deficient number, since it is larger than the sum of its proper divisors (11859730120).

23719460234 is a wasteful number, since it uses less digits than its factorization.

23719460234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11859730119.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 23719460234 in words is "twenty-three billion, seven hundred nineteen million, four hundred sixty thousand, two hundred thirty-four".