10233421112987 has 4 divisors (see below), whose sum is σ = 10586297703120. Its totient is φ = 9880544522856.

The previous prime is 10233421112977. The next prime is 10233421113001. The reversal of 10233421112987 is 78921112433201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10233421112987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10233421112977) 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, 176438295023 + ... + 176438295080.

It is an arithmetic number, because the mean of its divisors is an integer number (2646574425780).

Almost surely, 2^{10233421112987} is an apocalyptic number.

10233421112987 is a deficient number, since it is larger than the sum of its proper divisors (352876590133).

10233421112987 is an equidigital number, since it uses as much as digits as its factorization.

10233421112987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352876590132.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 10233421112987 in words is "ten trillion, two hundred thirty-three billion, four hundred twenty-one million, one hundred twelve thousand, nine hundred eighty-seven".