1512132222023 has 2 divisors, whose sum is σ = 1512132222024. Its totient is φ = 1512132222022.

The previous prime is 1512132222001. The next prime is 1512132222049. The reversal of 1512132222023 is 3202222312151.

It is a happy number.

It is an a-pointer prime, because the next prime (1512132222049) can be obtained adding 1512132222023 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1512132222023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1512132221983 and 1512132222001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1512132222323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756066111011 + 756066111012.

It is an arithmetic number, because the mean of its divisors is an integer number (756066111012).

Almost surely, 2^{1512132222023} is an apocalyptic number.

1512132222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1512132222023 is an equidigital number, since it uses as much as digits as its factorization.

1512132222023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1512132222023 its reverse (3202222312151), we get a palindrome (4714354534174).

The spelling of 1512132222023 in words is "one trillion, five hundred twelve billion, one hundred thirty-two million, two hundred twenty-two thousand, twenty-three".