10142232999 has 4 divisors (see below), whose sum is σ = 13522977336. Its totient is φ = 6761488664.

The previous prime is 10142232979. The next prime is 10142233007. The reversal of 10142232999 is 99923224101.

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

It is a cyclic number.

It is not a de Polignac number, because 10142232999 - 2⁵ = 10142232967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10142232999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142232949) 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, 1690372164 + ... + 1690372169.

It is an arithmetic number, because the mean of its divisors is an integer number (3380744334).

Almost surely, 2^10142232999 is an apocalyptic number.

10142232999 is a deficient number, since it is larger than the sum of its proper divisors (3380744337).

10142232999 is an equidigital number, since it uses as much as digits as its factorization.

10142232999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380744336.

The product of its (nonzero) digits is 69984, while the sum is 42.

It can be divided in two parts, 101422 and 32999, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 10142232999 in words is "ten billion, one hundred forty-two million, two hundred thirty-two thousand, nine hundred ninety-nine".