213535001967 has 24 divisors (see below), whose sum is σ = 331732339200. Its totient is φ = 121822824816.

The previous prime is 213535001957. The next prime is 213535002013. The reversal of 213535001967 is 769100535312.

It is not a de Polignac number, because 213535001967 - 2⁴ = 213535001951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213535001917) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1082367 + ... + 1264352.

It is an arithmetic number, because the mean of its divisors is an integer number (13822180800).

Almost surely, 2^213535001967 is an apocalyptic number.

213535001967 is a deficient number, since it is larger than the sum of its proper divisors (118197337233).

213535001967 is a wasteful number, since it uses less digits than its factorization.

213535001967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347355 (or 2347348 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The spelling of 213535001967 in words is "two hundred thirteen billion, five hundred thirty-five million, one thousand, nine hundred sixty-seven".