321032020030 has 16 divisors (see below), whose sum is σ = 578531931120. Its totient is φ = 128262964672.

The previous prime is 321032020021. The next prime is 321032020031. The reversal of 321032020030 is 30020230123.

It is a junction number, because it is equal to n+sod(n) for n = 321032019986 and 321032020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321032020031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18721420 + ... + 18738559.

It is an arithmetic number, because the mean of its divisors is an integer number (36158245695).

Almost surely, 2^321032020030 is an apocalyptic number.

321032020030 is a deficient number, since it is larger than the sum of its proper divisors (257499911090).

321032020030 is a wasteful number, since it uses less digits than its factorization.

321032020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37460843.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 321032020030 its reverse (30020230123), we get a palindrome (351052250153).

The spelling of 321032020030 in words is "three hundred twenty-one billion, thirty-two million, twenty thousand, thirty".