13113212001 has 8 divisors (see below), whose sum is σ = 17486111520. Its totient is φ = 8741226912.

The previous prime is 13113211963. The next prime is 13113212039. The reversal of 13113212001 is 10021231131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13113211963) and next prime (13113212039).

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

It is not a de Polignac number, because 13113212001 - 2⁷ = 13113211873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13113212051) 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, 194415 + ... + 253028.

It is an arithmetic number, because the mean of its divisors is an integer number (2185763940).

Almost surely, 2^13113212001 is an apocalyptic number.

It is an amenable number.

13113212001 is a deficient number, since it is larger than the sum of its proper divisors (4372899519).

13113212001 is an equidigital number, since it uses as much as digits as its factorization.

13113212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457215.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13113212001 its reverse (10021231131), we get a palindrome (23134443132).

The spelling of 13113212001 in words is "thirteen billion, one hundred thirteen million, two hundred twelve thousand, one".