13320232071890 has 8 divisors (see below), whose sum is σ = 23976417729420. Its totient is φ = 5328092828752.

The previous prime is 13320232071869. The next prime is 13320232071899. The reversal of 13320232071890 is 9817023202331.

It can be written as a sum of positive squares in 2 ways, for example, as 12683847750721 + 636384321169 = 3561439^2 + 797737^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13320232071899) 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, 666011603585 + ... + 666011603604.

Almost surely, 2^{13320232071890} is an apocalyptic number.

13320232071890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13320232071890 is a deficient number, since it is larger than the sum of its proper divisors (10656185657530).

13320232071890 is a wasteful number, since it uses less digits than its factorization.

13320232071890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332023207196.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 13320232071890 in words is "thirteen trillion, three hundred twenty billion, two hundred thirty-two million, seventy-one thousand, eight hundred ninety".