19412323233 has 8 divisors (see below), whose sum is σ = 25885835808. Its totient is φ = 12940179744.

The previous prime is 19412323187. The next prime is 19412323241. The reversal of 19412323233 is 33232321491.

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

It is a de Polignac number, because none of the positive numbers 2^k-19412323233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19412323194 and 19412323203.

It is not an unprimeable number, because it can be changed into a prime (19412323033) 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, 308716 + ... + 366237.

It is an arithmetic number, because the mean of its divisors is an integer number (3235729476).

Almost surely, 2^19412323233 is an apocalyptic number.

It is an amenable number.

19412323233 is a deficient number, since it is larger than the sum of its proper divisors (6473512575).

19412323233 is an equidigital number, since it uses as much as digits as its factorization.

19412323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684543.

The product of its digits is 23328, while the sum is 33.

The spelling of 19412323233 in words is "nineteen billion, four hundred twelve million, three hundred twenty-three thousand, two hundred thirty-three".