23311053 has 6 divisors (see below), whose sum is σ = 33671534. Its totient is φ = 15540696.

The previous prime is 23311051. The next prime is 23311087. The reversal of 23311053 is 35011332.

It can be written as a sum of positive squares in only one way, i.e., 20820969 + 2490084 = 4563^2 + 1578^2 .

It is not a de Polignac number, because 23311053 - 2¹ = 23311051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1295050 + ... + 1295067.

Almost surely, 2^23311053 is an apocalyptic number.

It is an amenable number.

23311053 is a deficient number, since it is larger than the sum of its proper divisors (10360481).

23311053 is a wasteful number, since it uses less digits than its factorization.

23311053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590123 (or 2590120 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 23311053 is about 4828.1521309917. The cubic root of 23311053 is about 285.6629810141.

Adding to 23311053 its reverse (35011332), we get a palindrome (58322385).

The spelling of 23311053 in words is "twenty-three million, three hundred eleven thousand, fifty-three".