2445142331123 has 2 divisors, whose sum is σ = 2445142331124. Its totient is φ = 2445142331122.

The previous prime is 2445142331089. The next prime is 2445142331143. The reversal of 2445142331123 is 3211332415442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2445142331123 is a prime.

It is a super-2 number, since 2×2445142331123² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2445142331143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222571165561 + 1222571165562.

It is an arithmetic number, because the mean of its divisors is an integer number (1222571165562).

Almost surely, 2^{2445142331123} is an apocalyptic number.

2445142331123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445142331123 is an equidigital number, since it uses as much as digits as its factorization.

2445142331123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

Adding to 2445142331123 its reverse (3211332415442), we get a palindrome (5656474746565).

The spelling of 2445142331123 in words is "two trillion, four hundred forty-five billion, one hundred forty-two million, three hundred thirty-one thousand, one hundred twenty-three".