1213113101233 has 8 divisors (see below), whose sum is σ = 1335764299680. Its totient is φ = 1092523267680.

The previous prime is 1213113101219. The next prime is 1213113101339. The reversal of 1213113101233 is 3321013113121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1213113101233 - 2¹⁷ = 1213112970161 is a prime.

It is a super-2 number, since 2×1213113101233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1213113105233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515339988 + ... + 515342341.

It is an arithmetic number, because the mean of its divisors is an integer number (166970537460).

Almost surely, 2^{1213113101233} is an apocalyptic number.

It is an amenable number.

1213113101233 is a deficient number, since it is larger than the sum of its proper divisors (122651198447).

1213113101233 is a wasteful number, since it uses less digits than its factorization.

1213113101233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030682447.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1213113101233 its reverse (3321013113121), we get a palindrome (4534126214354).

The spelling of 1213113101233 in words is "one trillion, two hundred thirteen billion, one hundred thirteen million, one hundred one thousand, two hundred thirty-three".