10213434045 has 32 divisors (see below), whose sum is σ = 18454890240. Its totient is φ = 5357862720.

The previous prime is 10213434041. The next prime is 10213434061. The reversal of 10213434045 is 54043431201.

It is a happy number.

10213434045 is a `hidden beast` number, since 1 + 0 + 213 + 43 + 404 + 5 = 666.

It is not a de Polignac number, because 10213434045 - 2² = 10213434041 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 (10213434041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611889 + ... + 628358.

It is an arithmetic number, because the mean of its divisors is an integer number (576715320).

Almost surely, 2^10213434045 is an apocalyptic number.

10213434045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10213434045 is a deficient number, since it is larger than the sum of its proper divisors (8241456195).

10213434045 is a wasteful number, since it uses less digits than its factorization.

10213434045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240322 (or 1240316 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 10213434045 its reverse (54043431201), we get a palindrome (64256865246).

The spelling of 10213434045 in words is "ten billion, two hundred thirteen million, four hundred thirty-four thousand, forty-five".