20230323102 has 192 divisors, whose sum is σ = 52455444480. Its totient is φ = 5730278400.

The previous prime is 20230323083. The next prime is 20230323149. The reversal of 20230323102 is 20132303202.

It is a happy number.

It is a super-2 number, since 2×20230323102² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32787898 + ... + 32788514.

It is an arithmetic number, because the mean of its divisors is an integer number (273205440).

Almost surely, 2^20230323102 is an apocalyptic number.

20230323102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20230323102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26227722240).

20230323102 is an abundant number, since it is smaller than the sum of its proper divisors (32225121378).

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

20230323102 is a wasteful number, since it uses less digits than its factorization.

20230323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864 (or 841 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20230323102 its reverse (20132303202), we get a palindrome (40362626304).

The spelling of 20230323102 in words is "twenty billion, two hundred thirty million, three hundred twenty-three thousand, one hundred two".