321101342040 has 32 divisors (see below), whose sum is σ = 963304026480. Its totient is φ = 85627024512.

The previous prime is 321101342021. The next prime is 321101342101. The reversal of 321101342040 is 40243101123.

It is a junction number, because it is equal to n+sod(n) for n = 321101341998 and 321101342016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337922139 + ... + 1337922378.

Almost surely, 2^321101342040 is an apocalyptic number.

321101342040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321101342040 is an abundant number, since it is smaller than the sum of its proper divisors (642202684440).

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

321101342040 is a wasteful number, since it uses less digits than its factorization.

321101342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675844531 (or 2675844527 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 321101342040 its reverse (40243101123), we get a palindrome (361344443163).

The spelling of 321101342040 in words is "three hundred twenty-one billion, one hundred one million, three hundred forty-two thousand, forty".