213141032402 has 4 divisors (see below), whose sum is σ = 319711548606. Its totient is φ = 106570516200.

The previous prime is 213141032347. The next prime is 213141032411. The reversal of 213141032402 is 204230141312.

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

It can be written as a sum of positive squares in only one way, i.e., 208729283161 + 4411749241 = 456869^2 + 66421^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53285258099 + ... + 53285258102.

Almost surely, 2^213141032402 is an apocalyptic number.

213141032402 is a deficient number, since it is larger than the sum of its proper divisors (106570516204).

213141032402 is a wasteful number, since it uses less digits than its factorization.

213141032402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106570516203.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 213141032402 its reverse (204230141312), we get a palindrome (417371173714).

The spelling of 213141032402 in words is "two hundred thirteen billion, one hundred forty-one million, thirty-two thousand, four hundred two".