213423420130 has 8 divisors (see below), whose sum is σ = 384162156252. Its totient is φ = 85369368048.

The previous prime is 213423420107. The next prime is 213423420131. The reversal of 213423420130 is 31024324312.

It can be written as a sum of positive squares in 2 ways, for example, as 205797415201 + 7626004929 = 453649^2 + 87327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213423420095 and 213423420104.

It is not an unprimeable number, because it can be changed into a prime (213423420131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10671170997 + ... + 10671171016.

Almost surely, 2^213423420130 is an apocalyptic number.

213423420130 is a deficient number, since it is larger than the sum of its proper divisors (170738736122).

213423420130 is a wasteful number, since it uses less digits than its factorization.

213423420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21342342020.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213423420130 its reverse (31024324312), we get a palindrome (244447744442).

The spelling of 213423420130 in words is "two hundred thirteen billion, four hundred twenty-three million, four hundred twenty thousand, one hundred thirty".