2372165243 has 16 divisors (see below), whose sum is σ = 2747485440. Its totient is φ = 2006138016.

The previous prime is 2372165231. The next prime is 2372165273. The reversal of 2372165243 is 3425612732.

It is a cyclic number.

It is not a de Polignac number, because 2372165243 - 2⁸ = 2372164987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2372165273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151121 + ... + 166077.

It is an arithmetic number, because the mean of its divisors is an integer number (171717840).

Almost surely, 2^2372165243 is an apocalyptic number.

2372165243 is a deficient number, since it is larger than the sum of its proper divisors (375320197).

2372165243 is a wasteful number, since it uses less digits than its factorization.

2372165243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15266.

The product of its digits is 60480, while the sum is 35.

The square root of 2372165243 is about 48704.8790471756. The cubic root of 2372165243 is about 1333.6697870434.

Adding to 2372165243 its reverse (3425612732), we get a palindrome (5797777975).

The spelling of 2372165243 in words is "two billion, three hundred seventy-two million, one hundred sixty-five thousand, two hundred forty-three".