1011423300420 has 96 divisors (see below), whose sum is σ = 3229232082048. Its totient is φ = 234320689152.

The previous prime is 1011423300413. The next prime is 1011423300421. The reversal of 1011423300420 is 240033241101.

It is not an unprimeable number, because it can be changed into a prime (1011423300421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38124874 + ... + 38151393.

It is an arithmetic number, because the mean of its divisors is an integer number (33637834188).

Almost surely, 2^{1011423300420} is an apocalyptic number.

1011423300420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011423300420 is an abundant number, since it is smaller than the sum of its proper divisors (2217808781628).

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

1011423300420 is a wasteful number, since it uses less digits than its factorization.

1011423300420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76276309 (or 76276307 counting only the distinct ones).

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

Adding to 1011423300420 its reverse (240033241101), we get a palindrome (1251456541521).

The spelling of 1011423300420 in words is "one trillion, eleven billion, four hundred twenty-three million, three hundred thousand, four hundred twenty".