23203111332 has 24 divisors (see below), whose sum is σ = 54296627616. Its totient is φ = 7712079808.

The previous prime is 23203111331. The next prime is 23203111343. The reversal of 23203111332 is 23311130232.

It is a junction number, because it is equal to n+sod(n) for n = 23203111299 and 23203111308.

It is not an unprimeable number, because it can be changed into a prime (23203111331) 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, 2781993 + ... + 2790320.

It is an arithmetic number, because the mean of its divisors is an integer number (2262359484).

Almost surely, 2^23203111332 is an apocalyptic number.

It is an amenable number.

23203111332 is an abundant number, since it is smaller than the sum of its proper divisors (31093516284).

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

23203111332 is a wasteful number, since it uses less digits than its factorization.

23203111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572667 (or 5572665 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23203111332 its reverse (23311130232), we get a palindrome (46514241564).

The spelling of 23203111332 in words is "twenty-three billion, two hundred three million, one hundred eleven thousand, three hundred thirty-two".