234312002003 has 16 divisors (see below), whose sum is σ = 243185690880. Its totient is φ = 225491984256.

The previous prime is 234312001993. The next prime is 234312002009. The reversal of 234312002003 is 300200213432.

It is not a de Polignac number, because 234312002003 - 2⁸ = 234312001747 is a prime.

It is a super-2 number, since 2×234312002003² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234312002009) 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, 21596126 + ... + 21606972.

It is an arithmetic number, because the mean of its divisors is an integer number (15199105680).

Almost surely, 2^234312002003 is an apocalyptic number.

234312002003 is a deficient number, since it is larger than the sum of its proper divisors (8873688877).

234312002003 is a wasteful number, since it uses less digits than its factorization.

234312002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13246.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 234312002003 its reverse (300200213432), we get a palindrome (534512215435).

The spelling of 234312002003 in words is "two hundred thirty-four billion, three hundred twelve million, two thousand, three".