2312638850137 has 16 divisors (see below), whose sum is σ = 2898385772544. Its totient is φ = 1792621386000.

The previous prime is 2312638850131. The next prime is 2312638850147. The reversal of 2312638850137 is 7310588362132.

It is a cyclic number.

It is not a de Polignac number, because 2312638850137 - 2¹¹ = 2312638848089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312638850131) 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, 78609039 + ... + 78638452.

It is an arithmetic number, because the mean of its divisors is an integer number (181149110784).

Almost surely, 2^{2312638850137} is an apocalyptic number.

It is an amenable number.

2312638850137 is a deficient number, since it is larger than the sum of its proper divisors (585746922407).

2312638850137 is a wasteful number, since it uses less digits than its factorization.

2312638850137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157247700.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 2312638850137 in words is "two trillion, three hundred twelve billion, six hundred thirty-eight million, eight hundred fifty thousand, one hundred thirty-seven".