202302001123 has 2 divisors, whose sum is σ = 202302001124. Its totient is φ = 202302001122.

The previous prime is 202302001103. The next prime is 202302001127. The reversal of 202302001123 is 321100203202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202302001123 - 2¹³ = 202301992931 is a prime.

It is a super-2 number, since 2×202302001123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202302001097 and 202302001106.

It is not a weakly prime, because it can be changed into another prime (202302001127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101151000561 + 101151000562.

It is an arithmetic number, because the mean of its divisors is an integer number (101151000562).

Almost surely, 2^202302001123 is an apocalyptic number.

202302001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

202302001123 is an equidigital number, since it uses as much as digits as its factorization.

202302001123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 202302001123 its reverse (321100203202), we get a palindrome (523402204325).

The spelling of 202302001123 in words is "two hundred two billion, three hundred two million, one thousand, one hundred twenty-three".