2135234003 has 16 divisors (see below), whose sum is σ = 2680389120. Its totient is φ = 1658486016.

The previous prime is 2135233987. The next prime is 2135234021. The reversal of 2135234003 is 3004325312.

It is a cyclic number.

It is not a de Polignac number, because 2135234003 - 2⁴ = 2135233987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2135234003.

It is not an unprimeable number, because it can be changed into a prime (2135234053) 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, 345950 + ... + 352067.

It is an arithmetic number, because the mean of its divisors is an integer number (167524320).

Almost surely, 2^2135234003 is an apocalyptic number.

2135234003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2135234003 is a deficient number, since it is larger than the sum of its proper divisors (545155117).

2135234003 is a wasteful number, since it uses less digits than its factorization.

2135234003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698066.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2135234003 is about 46208.5923070591. The cubic root of 2135234003 is about 1287.7013735734.

Adding to 2135234003 its reverse (3004325312), we get a palindrome (5139559315).

It can be divided in two parts, 21352 and 34003, that added together give a palindrome (55355).

The spelling of 2135234003 in words is "two billion, one hundred thirty-five million, two hundred thirty-four thousand, three".