21232033000313 has 16 divisors (see below), whose sum is σ = 21686933421120. Its totient is φ = 20780343936000.

The previous prime is 21232033000309. The next prime is 21232033000319. The reversal of 21232033000313 is 31300033023212.

It is a cyclic number.

It is not a de Polignac number, because 21232033000313 - 2² = 21232033000309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21232033000319) 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, 57074513 + ... + 57445313.

It is an arithmetic number, because the mean of its divisors is an integer number (1355433338820).

Almost surely, 2^{21232033000313} is an apocalyptic number.

It is an amenable number.

21232033000313 is a deficient number, since it is larger than the sum of its proper divisors (454900420807).

21232033000313 is a wasteful number, since it uses less digits than its factorization.

21232033000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375128.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 21232033000313 its reverse (31300033023212), we get a palindrome (52532066023525).

The spelling of 21232033000313 in words is "twenty-one trillion, two hundred thirty-two billion, thirty-three million, three hundred thirteen", and thus it is an aban number.