213402430310 has 8 divisors (see below), whose sum is σ = 384124374576. Its totient is φ = 85360972120.

The previous prime is 213402430303. The next prime is 213402430313. The reversal of 213402430310 is 13034204312.

213402430310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×213402430310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213402430313) 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, 10670121506 + ... + 10670121525.

It is an arithmetic number, because the mean of its divisors is an integer number (48015546822).

Almost surely, 2^213402430310 is an apocalyptic number.

213402430310 is a deficient number, since it is larger than the sum of its proper divisors (170721944266).

213402430310 is a wasteful number, since it uses less digits than its factorization.

213402430310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21340243038.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213402430310 its reverse (13034204312), we get a palindrome (226436634622).

The spelling of 213402430310 in words is "two hundred thirteen billion, four hundred two million, four hundred thirty thousand, three hundred ten".