2023421310 has 80 divisors (see below), whose sum is σ = 5506489296. Its totient is φ = 533060352.

The previous prime is 2023421269. The next prime is 2023421317. The reversal of 2023421310 is 131243202.

It is a super-2 number, since 2×2023421310² = 8188467595524232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023421317) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52182 + ... + 82278.

Almost surely, 2^2023421310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023421310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2753244648).

2023421310 is an abundant number, since it is smaller than the sum of its proper divisors (3483067986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023421310 is a wasteful number, since it uses less digits than its factorization.

2023421310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30199 (or 30190 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2023421310 is about 44982.4555799258. The cubic root of 2023421310 is about 1264.8201424263.

Adding to 2023421310 its reverse (131243202), we get a palindrome (2154664512).

The spelling of 2023421310 in words is "two billion, twenty-three million, four hundred twenty-one thousand, three hundred ten".