2150352123123 has 4 divisors (see below), whose sum is σ = 2867136164168. Its totient is φ = 1433568082080.

The previous prime is 2150352123107. The next prime is 2150352123131. The reversal of 2150352123123 is 3213212530512.

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

It is not a de Polignac number, because 2150352123123 - 2⁴ = 2150352123107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2150352123923) 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, 358392020518 + ... + 358392020523.

It is an arithmetic number, because the mean of its divisors is an integer number (716784041042).

Almost surely, 2^{2150352123123} is an apocalyptic number.

2150352123123 is a deficient number, since it is larger than the sum of its proper divisors (716784041045).

2150352123123 is an equidigital number, since it uses as much as digits as its factorization.

2150352123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716784041044.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 2150352123123 its reverse (3213212530512), we get a palindrome (5363564653635).

The spelling of 2150352123123 in words is "two trillion, one hundred fifty billion, three hundred fifty-two million, one hundred twenty-three thousand, one hundred twenty-three".