2302133121123 has 72 divisors (see below), whose sum is σ = 3466188944064. Its totient is φ = 1357352156160.

The previous prime is 2302133121097. The next prime is 2302133121133. The reversal of 2302133121123 is 3211213312032.

It is not a de Polignac number, because 2302133121123 - 2⁸ = 2302133120867 is a prime.

It is a super-2 number, since 2×2302133121123² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2302133121093 and 2302133121102.

It is not an unprimeable number, because it can be changed into a prime (2302133121133) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3989831811 + ... + 3989832387.

It is an arithmetic number, because the mean of its divisors is an integer number (48141513112).

Almost surely, 2^{2302133121123} is an apocalyptic number.

2302133121123 is a deficient number, since it is larger than the sum of its proper divisors (1164055822941).

2302133121123 is an equidigital number, since it uses as much as digits as its factorization.

2302133121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2302133121123 its reverse (3211213312032), we get a palindrome (5513346433155).

The spelling of 2302133121123 in words is "two trillion, three hundred two billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred twenty-three".