213313433140401 has 32 divisors (see below), whose sum is σ = 317998553273856. Its totient is φ = 126065451216000.

The previous prime is 213313433140361. The next prime is 213313433140427. The reversal of 213313433140401 is 104041334313312.

It is not a de Polignac number, because 213313433140401 - 2²² = 213313428946097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213313433140501) 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, 36147355 + ... + 41632416.

It is an arithmetic number, because the mean of its divisors is an integer number (9937454789808).

Almost surely, 2^{213313433140401} is an apocalyptic number.

It is an amenable number.

213313433140401 is a deficient number, since it is larger than the sum of its proper divisors (104685120133455).

213313433140401 is a wasteful number, since it uses less digits than its factorization.

213313433140401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77781853.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 213313433140401 its reverse (104041334313312), we get a palindrome (317354767453713).

The spelling of 213313433140401 in words is "two hundred thirteen trillion, three hundred thirteen billion, four hundred thirty-three million, one hundred forty thousand, four hundred one".