23203323151000 has 256 divisors, whose sum is σ = 58222163301120. Its totient is φ = 8633827840000.

The previous prime is 23203323150899. The next prime is 23203323151009. The reversal of 23203323151000 is 15132330232.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203323151009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 298892190 + ... + 298969810.

It is an arithmetic number, because the mean of its divisors is an integer number (227430325395).

Almost surely, 2^{23203323151000} is an apocalyptic number.

23203323151000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23203323151000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29111081650560).

23203323151000 is an abundant number, since it is smaller than the sum of its proper divisors (35018840150120).

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

23203323151000 is a wasteful number, since it uses less digits than its factorization.

23203323151000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78023 (or 78009 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 23203323151000 its reverse (15132330232), we get a palindrome (23218455481232).

The spelling of 23203323151000 in words is "twenty-three trillion, two hundred three billion, three hundred twenty-three million, one hundred fifty-one thousand".