1031300242020 has 96 divisors (see below), whose sum is σ = 3208679308800. Its totient is φ = 274997140992.

The previous prime is 1031300242013. The next prime is 1031300242039. The reversal of 1031300242020 is 202420031301.

1031300242020 is a `hidden beast` number, since 103 + 1 + 300 + 242 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1031300241984 and 1031300242002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11142172 + ... + 11234348.

It is an arithmetic number, because the mean of its divisors is an integer number (33423742800).

Almost surely, 2^{1031300242020} is an apocalyptic number.

1031300242020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031300242020 is an abundant number, since it is smaller than the sum of its proper divisors (2177379066780).

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

1031300242020 is a wasteful number, since it uses less digits than its factorization.

1031300242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112914 (or 112906 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1031300242020 its reverse (202420031301), we get a palindrome (1233720273321).

The spelling of 1031300242020 in words is "one trillion, thirty-one billion, three hundred million, two hundred forty-two thousand, twenty".