213302421232142 has 16 divisors (see below), whose sum is σ = 349042904445312. Its totient is φ = 96954929683320.

The previous prime is 213302421232093. The next prime is 213302421232151. The reversal of 213302421232142 is 241232124203312.

It is a happy number.

213302421232142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213302421232099 and 213302421232108.

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, 32765408 + ... + 38732115.

It is an arithmetic number, because the mean of its divisors is an integer number (21815181527832).

Almost surely, 2^{213302421232142} is an apocalyptic number.

213302421232142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213302421232142 is a deficient number, since it is larger than the sum of its proper divisors (135740483213170).

213302421232142 is a wasteful number, since it uses less digits than its factorization.

213302421232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71633143.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 213302421232142 its reverse (241232124203312), we get a palindrome (454534545435454).

The spelling of 213302421232142 in words is "two hundred thirteen trillion, three hundred two billion, four hundred twenty-one million, two hundred thirty-two thousand, one hundred forty-two".