1213423614153 has 16 divisors (see below), whose sum is σ = 1809114712960. Its totient is φ = 803796531408.

The previous prime is 1213423614127. The next prime is 1213423614173. The reversal of 1213423614153 is 3514163243121.

1213423614153 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 4 + 23 + 614 + 15 + 3 = 666.

It is not a de Polignac number, because 1213423614153 - 2⁵ = 1213423614121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213423614173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143121925 + ... + 143130402.

It is an arithmetic number, because the mean of its divisors is an integer number (113069669560).

Almost surely, 2^{1213423614153} is an apocalyptic number.

It is an amenable number.

1213423614153 is a deficient number, since it is larger than the sum of its proper divisors (595691098807).

1213423614153 is a wasteful number, since it uses less digits than its factorization.

1213423614153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286252493 (or 286252487 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 1213423614153 its reverse (3514163243121), we get a palindrome (4727586857274).

The spelling of 1213423614153 in words is "one trillion, two hundred thirteen billion, four hundred twenty-three million, six hundred fourteen thousand, one hundred fifty-three".