10223121013 has 8 divisors (see below), whose sum is σ = 11691102528. Its totient is φ = 8757023424.

The previous prime is 10223120993. The next prime is 10223121023. The reversal of 10223121013 is 31012132201.

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

It is a cyclic number.

It is not a de Polignac number, because 10223121013 - 2²¹ = 10221023861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223121023) 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, 459331 + ... + 481072.

It is an arithmetic number, because the mean of its divisors is an integer number (1461387816).

Almost surely, 2^10223121013 is an apocalyptic number.

It is an amenable number.

10223121013 is a deficient number, since it is larger than the sum of its proper divisors (1467981515).

10223121013 is an equidigital number, since it uses as much as digits as its factorization.

10223121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941963.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10223121013 its reverse (31012132201), we get a palindrome (41235253214).

The spelling of 10223121013 in words is "ten billion, two hundred twenty-three million, one hundred twenty-one thousand, thirteen".