213134002342 has 16 divisors (see below), whose sum is σ = 333712058112. Its totient is φ = 101899733320.

The previous prime is 213134002321. The next prime is 213134002343. The reversal of 213134002342 is 243200431312.

It is a super-2 number, since 2×213134002342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213134002343) 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, 630898 + ... + 907909.

It is an arithmetic number, because the mean of its divisors is an integer number (20857003632).

Almost surely, 2^213134002342 is an apocalyptic number.

213134002342 is a deficient number, since it is larger than the sum of its proper divisors (120578055770).

213134002342 is a wasteful number, since it uses less digits than its factorization.

213134002342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541843.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213134002342 its reverse (243200431312), we get a palindrome (456334433654).

The spelling of 213134002342 in words is "two hundred thirteen billion, one hundred thirty-four million, two thousand, three hundred forty-two".