1053533023 has 4 divisors (see below), whose sum is σ = 1054205208. Its totient is φ = 1052860840.

The previous prime is 1053533017. The next prime is 1053533029. The reversal of 1053533023 is 3203353501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3203353501 = 32831 ⋅97571.

It is an interprime number because it is at equal distance from previous prime (1053533017) and next prime (1053533029).

It is a cyclic number.

It is not a de Polignac number, because 1053533023 - 2²⁵ = 1019978591 is a prime.

It is a super-2 number, since 2×1053533023² = 2219863661103037058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053533029) 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, 333736 + ... + 336877.

It is an arithmetic number, because the mean of its divisors is an integer number (263551302).

Almost surely, 2^1053533023 is an apocalyptic number.

1053533023 is a deficient number, since it is larger than the sum of its proper divisors (672185).

1053533023 is an equidigital number, since it uses as much as digits as its factorization.

1053533023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672184.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 1053533023 is about 32458.1734390585. The cubic root of 1053533023 is about 1017.5350652675.

Adding to 1053533023 its reverse (3203353501), we get a palindrome (4256886524).

The spelling of 1053533023 in words is "one billion, fifty-three million, five hundred thirty-three thousand, twenty-three".