213547430374 has 4 divisors (see below), whose sum is σ = 320321145564. Its totient is φ = 106773715186.

The previous prime is 213547430363. The next prime is 213547430423. The reversal of 213547430374 is 473034745312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213547430374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53386857592 + ... + 53386857595.

It is an arithmetic number, because the mean of its divisors is an integer number (80080286391).

Almost surely, 2^213547430374 is an apocalyptic number.

213547430374 is a deficient number, since it is larger than the sum of its proper divisors (106773715190).

213547430374 is a wasteful number, since it uses less digits than its factorization.

213547430374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106773715189.

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 213547430374 in words is "two hundred thirteen billion, five hundred forty-seven million, four hundred thirty thousand, three hundred seventy-four".