23132473000 has 256 divisors, whose sum is σ = 66968778240. Its totient is φ = 7282944000.

The previous prime is 23132472959. The next prime is 23132473057. The reversal of 23132473000 is 37423132.

It is a super-2 number, since 2×23132473000² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21202455 + ... + 21203545.

It is an arithmetic number, because the mean of its divisors is an integer number (261596790).

Almost surely, 2^23132473000 is an apocalyptic number.

23132473000 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 23132473000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33484389120).

23132473000 is an abundant number, since it is smaller than the sum of its proper divisors (43836305240).

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

23132473000 is a wasteful number, since it uses less digits than its factorization.

23132473000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 23132473000 its reverse (37423132), we get a palindrome (23169896132).

The spelling of 23132473000 in words is "twenty-three billion, one hundred thirty-two million, four hundred seventy-three thousand".