1011320234 has 4 divisors (see below), whose sum is σ = 1516980354. Its totient is φ = 505660116.

The previous prime is 1011320213. The next prime is 1011320243. The reversal of 1011320234 is 4320231101.

1011320234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4320231101 = 191 ⋅22619011.

It can be written as a sum of positive squares in only one way, i.e., 549199225 + 462121009 = 23435^2 + 21497^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252830057 + ... + 252830060.

Almost surely, 2^1011320234 is an apocalyptic number.

1011320234 is a deficient number, since it is larger than the sum of its proper divisors (505660120).

1011320234 is an equidigital number, since it uses as much as digits as its factorization.

1011320234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505660119.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1011320234 is about 31801.2615158581. The cubic root of 1011320234 is about 1003.7592615770.

Adding to 1011320234 its reverse (4320231101), we get a palindrome (5331551335).

The spelling of 1011320234 in words is "one billion, eleven million, three hundred twenty thousand, two hundred thirty-four".