2302023202123 has 4 divisors (see below), whose sum is σ = 2302075516168. Its totient is φ = 2301970888080.

The previous prime is 2302023202121. The next prime is 2302023202159. The reversal of 2302023202123 is 3212023202032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2302023202123 - 2¹ = 2302023202121 is a prime.

It is a super-2 number, since 2×2302023202123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2302023202094 and 2302023202103.

It is not an unprimeable number, because it can be changed into a prime (2302023202121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26090961 + ... + 26179042.

It is an arithmetic number, because the mean of its divisors is an integer number (575518879042).

Almost surely, 2^{2302023202123} is an apocalyptic number.

2302023202123 is a deficient number, since it is larger than the sum of its proper divisors (52314045).

2302023202123 is an equidigital number, since it uses as much as digits as its factorization.

2302023202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52314044.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2302023202123 its reverse (3212023202032), we get a palindrome (5514046404155).

Subtracting 2302023202123 from its reverse (3212023202032), we obtain a palindrome (909999999909).

The spelling of 2302023202123 in words is "two trillion, three hundred two billion, twenty-three million, two hundred two thousand, one hundred twenty-three".