1613252023 has 4 divisors (see below), whose sum is σ = 1628914768. Its totient is φ = 1597589280.

The previous prime is 1613252021. The next prime is 1613252029. The reversal of 1613252023 is 3202523161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1613252023 - 2¹ = 1613252021 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 (1613252021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7831218 + ... + 7831423.

It is an arithmetic number, because the mean of its divisors is an integer number (407228692).

Almost surely, 2^1613252023 is an apocalyptic number.

1613252023 is a deficient number, since it is larger than the sum of its proper divisors (15662745).

1613252023 is a wasteful number, since it uses less digits than its factorization.

1613252023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15662744.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1613252023 is about 40165.3087004196. The cubic root of 1613252023 is about 1172.8273169305.

Adding to 1613252023 its reverse (3202523161), we get a palindrome (4815775184).

The spelling of 1613252023 in words is "one billion, six hundred thirteen million, two hundred fifty-two thousand, twenty-three".