213010040342 has 16 divisors (see below), whose sum is σ = 348643840464. Its totient is φ = 96799980000.

The previous prime is 213010040333. The next prime is 213010040357. The reversal of 213010040342 is 243040010312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042409 + ... + 1229892.

It is an arithmetic number, because the mean of its divisors is an integer number (21790240029).

Almost surely, 2^213010040342 is an apocalyptic number.

213010040342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213010040342 is a deficient number, since it is larger than the sum of its proper divisors (135633800122).

213010040342 is a wasteful number, since it uses less digits than its factorization.

213010040342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276575.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213010040342 its reverse (243040010312), we get a palindrome (456050050654).

The spelling of 213010040342 in words is "two hundred thirteen billion, ten million, forty thousand, three hundred forty-two".