1011123023230 has 32 divisors (see below), whose sum is σ = 1824265618560. Its totient is φ = 403506347520.

The previous prime is 1011123023219. The next prime is 1011123023233. The reversal of 1011123023230 is 323203211101.

It is a junction number, because it is equal to n+sod(n) for n = 1011123023198 and 1011123023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011123023233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36492742 + ... + 36520438.

It is an arithmetic number, because the mean of its divisors is an integer number (57008300580).

Almost surely, 2^{1011123023230} is an apocalyptic number.

1011123023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011123023230 is a deficient number, since it is larger than the sum of its proper divisors (813142595330).

1011123023230 is a wasteful number, since it uses less digits than its factorization.

1011123023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36084.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1011123023230 its reverse (323203211101), we get a palindrome (1334326234331).

The spelling of 1011123023230 in words is "one trillion, eleven billion, one hundred twenty-three million, twenty-three thousand, two hundred thirty".