321024141020 has 48 divisors (see below), whose sum is σ = 735477871968. Its totient is φ = 116729583360.

The previous prime is 321024141007. The next prime is 321024141047. The reversal of 321024141020 is 20141420123.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 321024140983 and 321024141001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5956514 + ... + 6010166.

It is an arithmetic number, because the mean of its divisors is an integer number (15322455666).

Almost surely, 2^321024141020 is an apocalyptic number.

It is an amenable number.

321024141020 is an abundant number, since it is smaller than the sum of its proper divisors (414453730948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321024141020 is a wasteful number, since it uses less digits than its factorization.

321024141020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80870 (or 80868 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 321024141020 its reverse (20141420123), we get a palindrome (341165561143).

The spelling of 321024141020 in words is "three hundred twenty-one billion, twenty-four million, one hundred forty-one thousand, twenty".