2309238200061 has 80 divisors (see below), whose sum is σ = 3769247357568. Its totient is φ = 1400323075200.

The previous prime is 2309238200011. The next prime is 2309238200063. The reversal of 2309238200061 is 1600028329032.

It is not a de Polignac number, because 2309238200061 - 2¹⁵ = 2309238167293 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2309238199989 and 2309238200025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2309238200063) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 166041670 + ... + 166055576.

Almost surely, 2^{2309238200061} is an apocalyptic number.

It is an amenable number.

2309238200061 is a deficient number, since it is larger than the sum of its proper divisors (1460009157507).

2309238200061 is a wasteful number, since it uses less digits than its factorization.

2309238200061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16224 (or 16215 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 2309238200061 in words is "two trillion, three hundred nine billion, two hundred thirty-eight million, two hundred thousand, sixty-one".