213351488042 has 64 divisors (see below), whose sum is σ = 417294028800. Its totient is φ = 79328177280.

The previous prime is 213351488041. The next prime is 213351488093. The reversal of 213351488042 is 240884153312.

It is not an unprimeable number, because it can be changed into a prime (213351488041) 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, 1486334 + ... + 1623542.

It is an arithmetic number, because the mean of its divisors is an integer number (6520219200).

Almost surely, 2^213351488042 is an apocalyptic number.

213351488042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213351488042 is a deficient number, since it is larger than the sum of its proper divisors (203942540758).

213351488042 is a wasteful number, since it uses less digits than its factorization.

213351488042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137691.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 213351488042 in words is "two hundred thirteen billion, three hundred fifty-one million, four hundred eighty-eight thousand, forty-two".