331020233141340 has 24 divisors (see below), whose sum is σ = 926856652795920. Its totient is φ = 88272062171008.

The previous prime is 331020233141321. The next prime is 331020233141357. The reversal of 331020233141340 is 43141332020133.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 331020233141298 and 331020233141307.

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, 2758501942785 + ... + 2758501942904.

It is an arithmetic number, because the mean of its divisors is an integer number (38619027199830).

Almost surely, 2^{331020233141340} is an apocalyptic number.

331020233141340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331020233141340 is an abundant number, since it is smaller than the sum of its proper divisors (595836419654580).

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

331020233141340 is a wasteful number, since it uses less digits than its factorization.

331020233141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517003885701 (or 5517003885699 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 331020233141340 its reverse (43141332020133), we get a palindrome (374161565161473).

The spelling of 331020233141340 in words is "three hundred thirty-one trillion, twenty billion, two hundred thirty-three million, one hundred forty-one thousand, three hundred forty".