1213333313101 has 32 divisors (see below), whose sum is σ = 1524001248000. Its totient is φ = 959879188800.

The previous prime is 1213333313053. The next prime is 1213333313123. The reversal of 1213333313101 is 1013133333121.

It is not a de Polignac number, because 1213333313101 - 2³⁷ = 1075894359629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213333313141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55900551 + ... + 55922251.

It is an arithmetic number, because the mean of its divisors is an integer number (47625039000).

Almost surely, 2^{1213333313101} is an apocalyptic number.

It is an amenable number.

1213333313101 is a deficient number, since it is larger than the sum of its proper divisors (310667934899).

1213333313101 is a wasteful number, since it uses less digits than its factorization.

1213333313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34274 (or 34260 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 1213333313101 its reverse (1013133333121), we get a palindrome (2226466646222).

The spelling of 1213333313101 in words is "one trillion, two hundred thirteen billion, three hundred thirty-three million, three hundred thirteen thousand, one hundred one".