321230032030 has 32 divisors (see below), whose sum is σ = 601157440800. Its totient is φ = 123487034880.

The previous prime is 321230032021. The next prime is 321230032031. The reversal of 321230032030 is 30230032123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321230031989 and 321230032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321230032031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5819455 + ... + 5874394.

It is an arithmetic number, because the mean of its divisors is an integer number (18786170025).

Almost surely, 2^321230032030 is an apocalyptic number.

321230032030 is a deficient number, since it is larger than the sum of its proper divisors (279927408770).

321230032030 is a wasteful number, since it uses less digits than its factorization.

321230032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11693964.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 321230032030 its reverse (30230032123), we get a palindrome (351460064153).

The spelling of 321230032030 in words is "three hundred twenty-one billion, two hundred thirty million, thirty-two thousand, thirty".