1011053023 has 8 divisors (see below), whose sum is σ = 1089017600. Its totient is φ = 935563608.

The previous prime is 1011053011. The next prime is 1011053027. The reversal of 1011053023 is 3203501101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011053023 - 2¹³ = 1011044831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011052988 and 1011053006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011053027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617943 + ... + 619576.

It is an arithmetic number, because the mean of its divisors is an integer number (136127200).

Almost surely, 2^1011053023 is an apocalyptic number.

1011053023 is a deficient number, since it is larger than the sum of its proper divisors (77964577).

1011053023 is a wasteful number, since it uses less digits than its factorization.

1011053023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237581.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1011053023 is about 31797.0599741548. The cubic root of 1011053023 is about 1003.6708493765.

Adding to 1011053023 its reverse (3203501101), we get a palindrome (4214554124).

The spelling of 1011053023 in words is "one billion, eleven million, fifty-three thousand, twenty-three".