10420403311 has 8 divisors (see below), whose sum is σ = 10506104144. Its totient is φ = 10335029760.

The previous prime is 10420403303. The next prime is 10420403327. The reversal of 10420403311 is 11330402401.

10420403311 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10420403311 - 2³ = 10420403303 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 (10420403341) 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, 17676 + ... + 145441.

It is an arithmetic number, because the mean of its divisors is an integer number (1313263018).

Almost surely, 2^10420403311 is an apocalyptic number.

10420403311 is a deficient number, since it is larger than the sum of its proper divisors (85700833).

10420403311 is a wasteful number, since it uses less digits than its factorization.

10420403311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163641.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10420403311 its reverse (11330402401), we get a palindrome (21750805712).

The spelling of 10420403311 in words is "ten billion, four hundred twenty million, four hundred three thousand, three hundred eleven".