10023212005 has 8 divisors (see below), whose sum is σ = 12029086872. Its totient is φ = 8017747968.

The previous prime is 10023211973. The next prime is 10023212041. The reversal of 10023212005 is 50021232001.

It can be written as a sum of positive squares in 4 ways, for example, as 1570616161 + 8452595844 = 39631^2 + 91938^2 .

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 10023212005 - 2⁵ = 10023211973 is a prime.

It is a super-3 number, since 3×10023212005³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10023212005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46204 + ... + 148933.

It is an arithmetic number, because the mean of its divisors is an integer number (1503635859).

Almost surely, 2^10023212005 is an apocalyptic number.

It is an amenable number.

10023212005 is a deficient number, since it is larger than the sum of its proper divisors (2005874867).

10023212005 is a wasteful number, since it uses less digits than its factorization.

10023212005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205415.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 10023212005 its reverse (50021232001), we get a palindrome (60044444006).

The spelling of 10023212005 in words is "ten billion, twenty-three million, two hundred twelve thousand, five".