10240231505 has 16 divisors (see below), whose sum is σ = 14093737344. Its totient is φ = 6996877440.

The previous prime is 10240231501. The next prime is 10240231541. The reversal of 10240231505 is 50513204201.

It is not a de Polignac number, because 10240231505 - 2² = 10240231501 is a prime.

It is a super-3 number, since 3×10240231505³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10240231501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510767 + ... + 530436.

It is an arithmetic number, because the mean of its divisors is an integer number (880858584).

Almost surely, 2^10240231505 is an apocalyptic number.

It is an amenable number.

10240231505 is a deficient number, since it is larger than the sum of its proper divisors (3853505839).

10240231505 is a wasteful number, since it uses less digits than its factorization.

10240231505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041496.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 10240231505 its reverse (50513204201), we get a palindrome (60753435706).

The spelling of 10240231505 in words is "ten billion, two hundred forty million, two hundred thirty-one thousand, five hundred five".