18313053 has 16 divisors (see below), whose sum is σ = 26804736. Its totient is φ = 11029040.

The previous prime is 18313027. The next prime is 18313067. The reversal of 18313053 is 35031381.

It is not a de Polignac number, because 18313053 - 2⁶ = 18312989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18313073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3850 + ... + 7172.

It is an arithmetic number, because the mean of its divisors is an integer number (1675296).

Almost surely, 2^18313053 is an apocalyptic number.

It is an amenable number.

18313053 is a deficient number, since it is larger than the sum of its proper divisors (8491683).

18313053 is a wasteful number, since it uses less digits than its factorization.

18313053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 18313053 is about 4279.3753048780. The cubic root of 18313053 is about 263.5847322340.

It can be divided in two parts, 1831 and 3053, that added together give a palindrome (4884).

The spelling of 18313053 in words is "eighteen million, three hundred thirteen thousand, fifty-three".