2233321320987 has 32 divisors (see below), whose sum is σ = 3537934839360. Its totient is φ = 1387425369600.

The previous prime is 2233321320973. The next prime is 2233321321001. The reversal of 2233321320987 is 7890231233322.

2233321320987 is a `hidden beast` number, since 2 + 2 + 333 + 213 + 20 + 9 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (2233321320973) and next prime (2233321321001).

It is not a de Polignac number, because 2233321320987 - 2¹⁴ = 2233321304603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2233321320187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24040888 + ... + 24133605.

It is an arithmetic number, because the mean of its divisors is an integer number (110560463730).

Almost surely, 2^{2233321320987} is an apocalyptic number.

2233321320987 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2233321320987 is a deficient number, since it is larger than the sum of its proper divisors (1304613518373).

2233321320987 is a wasteful number, since it uses less digits than its factorization.

2233321320987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48174620 (or 48174614 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 2233321320987 in words is "two trillion, two hundred thirty-three billion, three hundred twenty-one million, three hundred twenty thousand, nine hundred eighty-seven".