21032004314 has 16 divisors (see below), whose sum is σ = 31622744736. Its totient is φ = 10491118800.

The previous prime is 21032004311. The next prime is 21032004319. The reversal of 21032004314 is 41340023012.

It is a super-3 number, since 3×21032004314³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (21032004311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634024 + ... + 1646844.

It is an arithmetic number, because the mean of its divisors is an integer number (1976421546).

Almost surely, 2^21032004314 is an apocalyptic number.

21032004314 is a deficient number, since it is larger than the sum of its proper divisors (10590740422).

21032004314 is a wasteful number, since it uses less digits than its factorization.

21032004314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14701.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 21032004314 its reverse (41340023012), we get a palindrome (62372027326).

The spelling of 21032004314 in words is "twenty-one billion, thirty-two million, four thousand, three hundred fourteen".