1618010023 has 16 divisors (see below), whose sum is σ = 1901698560. Its totient is φ = 1347948576.

The previous prime is 1618010011. The next prime is 1618010027. The reversal of 1618010023 is 3200108161.

It is not a de Polignac number, because 1618010023 - 2⁹ = 1618009511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1618009976 and 1618010003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1618010027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19318 + ... + 60076.

It is an arithmetic number, because the mean of its divisors is an integer number (118856160).

Almost surely, 2^1618010023 is an apocalyptic number.

1618010023 is a deficient number, since it is larger than the sum of its proper divisors (283688537).

1618010023 is a wasteful number, since it uses less digits than its factorization.

1618010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40926.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1618010023 is about 40224.4953106935. The cubic root of 1618010023 is about 1173.9792004592.

Adding to 1618010023 its reverse (3200108161), we get a palindrome (4818118184).

The spelling of 1618010023 in words is "one billion, six hundred eighteen million, ten thousand, twenty-three".