2151362323 has 8 divisors (see below), whose sum is σ = 2347286976. Its totient is φ = 1955495400.

The previous prime is 2151362281. The next prime is 2151362329. The reversal of 2151362323 is 3232631512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151362323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2151362291 and 2151362300.

It is not an unprimeable number, because it can be changed into a prime (2151362329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110728 + ... + 128698.

It is an arithmetic number, because the mean of its divisors is an integer number (293410872).

Almost surely, 2^2151362323 is an apocalyptic number.

2151362323 is a deficient number, since it is larger than the sum of its proper divisors (195924653).

2151362323 is a wasteful number, since it uses less digits than its factorization.

2151362323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28865.

The product of its digits is 6480, while the sum is 28.

The square root of 2151362323 is about 46382.7804578380. The cubic root of 2151362323 is about 1290.9354277256.

Adding to 2151362323 its reverse (3232631512), we get a palindrome (5383993835).

The spelling of 2151362323 in words is "two billion, one hundred fifty-one million, three hundred sixty-two thousand, three hundred twenty-three".