610213823 has 12 divisors (see below), whose sum is σ = 653658840. Its totient is φ = 569446416.

The previous prime is 610213787. The next prime is 610213837. The reversal of 610213823 is 328312016.

It is not a de Polignac number, because 610213823 - 2⁸ = 610213567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 610213792 and 610213801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610213423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11573 + ... + 36801.

It is an arithmetic number, because the mean of its divisors is an integer number (54471570).

Almost surely, 2^610213823 is an apocalyptic number.

610213823 is a deficient number, since it is larger than the sum of its proper divisors (43445017).

610213823 is a wasteful number, since it uses less digits than its factorization.

610213823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25334 (or 25315 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 610213823 is about 24702.5064112936. The cubic root of 610213823 is about 848.1916911010.

Adding to 610213823 its reverse (328312016), we get a palindrome (938525839).

The spelling of 610213823 in words is "six hundred ten million, two hundred thirteen thousand, eight hundred twenty-three".