2321350137 has 32 divisors (see below), whose sum is σ = 3624028800. Its totient is φ = 1464500736.

The previous prime is 2321350133. The next prime is 2321350169. The reversal of 2321350137 is 7310531232.

It is not a de Polignac number, because 2321350137 - 2² = 2321350133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2321350137.

It is not an unprimeable number, because it can be changed into a prime (2321350133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610113 + ... + 613905.

It is an arithmetic number, because the mean of its divisors is an integer number (113250900).

Almost surely, 2^2321350137 is an apocalyptic number.

2321350137 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2321350137 is a deficient number, since it is larger than the sum of its proper divisors (1302678663).

2321350137 is a wasteful number, since it uses less digits than its factorization.

2321350137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014 (or 5008 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 2321350137 is about 48180.3916235640. The cubic root of 2321350137 is about 1324.0779415254.

Adding to 2321350137 its reverse (7310531232), we get a palindrome (9631881369).

The spelling of 2321350137 in words is "two billion, three hundred twenty-one million, three hundred fifty thousand, one hundred thirty-seven".