23223121010 has 8 divisors (see below), whose sum is σ = 41801617836. Its totient is φ = 9289248400.

The previous prime is 23223121001. The next prime is 23223121081. The reversal of 23223121010 is 1012132232.

It can be written as a sum of positive squares in 2 ways, for example, as 23086675249 + 136445761 = 151943^2 + 11681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23223121010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161156041 + ... + 1161156060.

Almost surely, 2^23223121010 is an apocalyptic number.

23223121010 is a deficient number, since it is larger than the sum of its proper divisors (18578496826).

23223121010 is a wasteful number, since it uses less digits than its factorization.

23223121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322312108.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23223121010 its reverse (1012132232), we get a palindrome (24235253242).

The spelling of 23223121010 in words is "twenty-three billion, two hundred twenty-three million, one hundred twenty-one thousand, ten".