12153422532403 has 2 divisors, whose sum is σ = 12153422532404. Its totient is φ = 12153422532402.

The previous prime is 12153422532401. The next prime is 12153422532469. The reversal of 12153422532403 is 30423522435121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12153422532403 - 2¹ = 12153422532401 is a prime.

It is a super-2 number, since 2×12153422532403² (a number of 27 digits) contains 22 as substring.

Together with 12153422532401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12153422532401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076711266201 + 6076711266202.

It is an arithmetic number, because the mean of its divisors is an integer number (6076711266202).

Almost surely, 2^{12153422532403} is an apocalyptic number.

12153422532403 is a deficient number, since it is larger than the sum of its proper divisors (1).

12153422532403 is an equidigital number, since it uses as much as digits as its factorization.

12153422532403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 12153422532403 its reverse (30423522435121), we get a palindrome (42576944967524).

The spelling of 12153422532403 in words is "twelve trillion, one hundred fifty-three billion, four hundred twenty-two million, five hundred thirty-two thousand, four hundred three".