20130233410987 has 8 divisors (see below), whose sum is σ = 23567102530272. Its totient is φ = 16833644664000.

The previous prime is 20130233410951. The next prime is 20130233411027. The reversal of 20130233410987 is 78901433203102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20130233410987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20130233410187) 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, 35070092764 + ... + 35070093337.

It is an arithmetic number, because the mean of its divisors is an integer number (2945887816284).

Almost surely, 2^{20130233410987} is an apocalyptic number.

20130233410987 is a deficient number, since it is larger than the sum of its proper divisors (3436869119285).

20130233410987 is an equidigital number, since it uses as much as digits as its factorization.

20130233410987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70140186149.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 20130233410987 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, four hundred ten thousand, nine hundred eighty-seven".