1213423614152 has 64 divisors (see below), whose sum is σ = 2420056569600. Its totient is φ = 568406522880.

The previous prime is 1213423614127. The next prime is 1213423614173. The reversal of 1213423614152 is 2514163243121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42849374 + ... + 42877682.

It is an arithmetic number, because the mean of its divisors is an integer number (37813383900).

Almost surely, 2^{1213423614152} is an apocalyptic number.

It is an amenable number.

1213423614152 is a deficient number, since it is larger than the sum of its proper divisors (1206632955448).

1213423614152 is a wasteful number, since it uses less digits than its factorization.

1213423614152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29766 (or 29762 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

Adding to 1213423614152 its reverse (2514163243121), we get a palindrome (3727586857273).

The spelling of 1213423614152 in words is "one trillion, two hundred thirteen billion, four hundred twenty-three million, six hundred fourteen thousand, one hundred fifty-two".