320300310021132 has 48 divisors (see below), whose sum is σ = 854135065333760. Its totient is φ = 91514277297792.

The previous prime is 320300310021121. The next prime is 320300310021143. The reversal of 320300310021132 is 231120013003023.

It is an interprime number because it is at equal distance from previous prime (320300310021121) and next prime (320300310021143).

It is a super-2 number, since 2×320300310021132² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 320300310021099 and 320300310021108.

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, 124808469 + ... + 127348947.

Almost surely, 2^{320300310021132} is an apocalyptic number.

It is an amenable number.

320300310021132 is an abundant number, since it is smaller than the sum of its proper divisors (533834755312628).

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

320300310021132 is a wasteful number, since it uses less digits than its factorization.

320300310021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041430 (or 4041428 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 320300310021132 its reverse (231120013003023), we get a palindrome (551420323024155).

The spelling of 320300310021132 in words is "three hundred twenty trillion, three hundred billion, three hundred ten million, twenty-one thousand, one hundred thirty-two".