2142233507 has 4 divisors (see below), whose sum is σ = 2142891696. Its totient is φ = 2141575320.

The previous prime is 2142233407. The next prime is 2142233519. The reversal of 2142233507 is 7053322412.

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 2142233507 - 2⁸ = 2142233251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142233507.

It is not an unprimeable number, because it can be changed into a prime (2142233407) 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, 324188 + ... + 330729.

It is an arithmetic number, because the mean of its divisors is an integer number (535722924).

Almost surely, 2^2142233507 is an apocalyptic number.

2142233507 is a deficient number, since it is larger than the sum of its proper divisors (658189).

2142233507 is an equidigital number, since it uses as much as digits as its factorization.

2142233507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658188.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2142233507 is about 46284.2684613250. The cubic root of 2142233507 is about 1289.1069088305.

Adding to 2142233507 its reverse (7053322412), we get a palindrome (9195555919).

The spelling of 2142233507 in words is "two billion, one hundred forty-two million, two hundred thirty-three thousand, five hundred seven".