690213031023223 has 4 divisors (see below), whose sum is σ = 720222293241648. Its totient is φ = 660203768804800.

The previous prime is 690213031023211. The next prime is 690213031023281. The reversal of 690213031023223 is 322320130312096.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-690213031023223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690213031053223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15004631109178 + ... + 15004631109223.

It is an arithmetic number, because the mean of its divisors is an integer number (180055573310412).

Almost surely, 2^{690213031023223} is an apocalyptic number.

690213031023223 is a deficient number, since it is larger than the sum of its proper divisors (30009262218425).

690213031023223 is a wasteful number, since it uses less digits than its factorization.

690213031023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30009262218424.

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 690213031023223 in words is "six hundred ninety trillion, two hundred thirteen billion, thirty-one million, twenty-three thousand, two hundred twenty-three".