23103333020 has 24 divisors (see below), whose sum is σ = 50626435104. Its totient is φ = 8839535936.

The previous prime is 23103332969. The next prime is 23103333023. The reversal of 23103333020 is 2033330132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23103332983 and 23103333001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103333023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25111859 + ... + 25112778.

It is an arithmetic number, because the mean of its divisors is an integer number (2109434796).

Almost surely, 2^23103333020 is an apocalyptic number.

23103333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23103333020 is an abundant number, since it is smaller than the sum of its proper divisors (27523102084).

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

23103333020 is a wasteful number, since it uses less digits than its factorization.

23103333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50224669 (or 50224667 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23103333020 its reverse (2033330132), we get a palindrome (25136663152).

The spelling of 23103333020 in words is "twenty-three billion, one hundred three million, three hundred thirty-three thousand, twenty".