10423434213 has 24 divisors (see below), whose sum is σ = 16532163648. Its totient is φ = 6540191424.

The previous prime is 10423434163. The next prime is 10423434227. The reversal of 10423434213 is 31243432401.

10423434213 is a `hidden beast` number, since 1 + 0 + 4 + 234 + 3 + 421 + 3 = 666.

It is not a de Polignac number, because 10423434213 - 2⁹ = 10423433701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423454213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1257481 + ... + 1265742.

It is an arithmetic number, because the mean of its divisors is an integer number (688840152).

Almost surely, 2^10423434213 is an apocalyptic number.

It is an amenable number.

10423434213 is a deficient number, since it is larger than the sum of its proper divisors (6108729435).

10423434213 is an equidigital number, since it uses as much as digits as its factorization.

10423434213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523255 (or 2523243 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 10423434213 its reverse (31243432401), we get a palindrome (41666866614).

The spelling of 10423434213 in words is "ten billion, four hundred twenty-three million, four hundred thirty-four thousand, two hundred thirteen".