326120053 has 4 divisors (see below), whose sum is σ = 372708640. Its totient is φ = 279531468.

The previous prime is 326120023. The next prime is 326120063. The reversal of 326120053 is 350021623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350021623 = 7 ⋅50003089.

It is a cyclic number.

It is not a de Polignac number, because 326120053 - 2²¹ = 324022901 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 (326120023) 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, 23294283 + ... + 23294296.

It is an arithmetic number, because the mean of its divisors is an integer number (93177160).

Almost surely, 2^326120053 is an apocalyptic number.

It is an amenable number.

326120053 is a deficient number, since it is larger than the sum of its proper divisors (46588587).

326120053 is an equidigital number, since it uses as much as digits as its factorization.

326120053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46588586.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 326120053 is about 18058.7943396009. The cubic root of 326120053 is about 688.3233484642.

Adding to 326120053 its reverse (350021623), we get a palindrome (676141676).

The spelling of 326120053 in words is "three hundred twenty-six million, one hundred twenty thousand, fifty-three".