10223431261 has 8 divisors (see below), whose sum is σ = 10508127840. Its totient is φ = 9939176208.

The previous prime is 10223431249. The next prime is 10223431271. The reversal of 10223431261 is 16213432201.

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

It is not a de Polignac number, because 10223431261 - 2²³ = 10215042653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223431271) 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, 63151 + ... + 156316.

It is an arithmetic number, because the mean of its divisors is an integer number (1313515980).

Almost surely, 2^10223431261 is an apocalyptic number.

It is an amenable number.

10223431261 is a deficient number, since it is larger than the sum of its proper divisors (284696579).

10223431261 is a wasteful number, since it uses less digits than its factorization.

10223431261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220763.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10223431261 its reverse (16213432201), we get a palindrome (26436863462).

The spelling of 10223431261 in words is "ten billion, two hundred twenty-three million, four hundred thirty-one thousand, two hundred sixty-one".