2309090233381 has 8 divisors (see below), whose sum is σ = 2312656692800. Its totient is φ = 2305525622112.

The previous prime is 2309090233343. The next prime is 2309090233399. The reversal of 2309090233381 is 1833320909032.

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

It is a cyclic number.

It is not a de Polignac number, because 2309090233381 - 2¹⁷ = 2309090102309 is a prime.

It is a super-2 number, since 2×2309090233381² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2309090233781) 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, 2049226 + ... + 2969428.

It is an arithmetic number, because the mean of its divisors is an integer number (289082086600).

Almost surely, 2^{2309090233381} is an apocalyptic number.

It is an amenable number.

2309090233381 is a deficient number, since it is larger than the sum of its proper divisors (3566459419).

2309090233381 is an equidigital number, since it uses as much as digits as its factorization.

2309090233381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924075.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 2309090233381 in words is "two trillion, three hundred nine billion, ninety million, two hundred thirty-three thousand, three hundred eighty-one".