10421223134 has 32 divisors (see below), whose sum is σ = 19096390656. Its totient is φ = 4167852480.

The previous prime is 10421223133. The next prime is 10421223139. The reversal of 10421223134 is 43132212401.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421223133) 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, 381482 + ... + 407885.

It is an arithmetic number, because the mean of its divisors is an integer number (596762208).

Almost surely, 2^10421223134 is an apocalyptic number.

10421223134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10421223134 is a deficient number, since it is larger than the sum of its proper divisors (8675167522).

10421223134 is a wasteful number, since it uses less digits than its factorization.

10421223134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789440.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10421223134 its reverse (43132212401), we get a palindrome (53553435535).

The spelling of 10421223134 in words is "ten billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred thirty-four".