1011435323 has 4 divisors (see below), whose sum is σ = 1013908680. Its totient is φ = 1008961968.

The previous prime is 1011435319. The next prime is 1011435371. The reversal of 1011435323 is 3235341101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3235341101 = 719 ⋅4499779.

It is a cyclic number.

It is not a de Polignac number, because 1011435323 - 2² = 1011435319 is a prime.

It is a super-2 number, since 2×1011435323² = 2046002825224228658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011435223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236065 + ... + 1236882.

It is an arithmetic number, because the mean of its divisors is an integer number (253477170).

Almost surely, 2^1011435323 is an apocalyptic number.

1011435323 is a deficient number, since it is larger than the sum of its proper divisors (2473357).

1011435323 is an equidigital number, since it uses as much as digits as its factorization.

1011435323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473356.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1011435323 is about 31803.0709680685. The cubic root of 1011435323 is about 1003.7973363180.

Adding to 1011435323 its reverse (3235341101), we get a palindrome (4246776424).

The spelling of 1011435323 in words is "one billion, eleven million, four hundred thirty-five thousand, three hundred twenty-three".