213253034424435 has 48 divisors (see below), whose sum is σ = 371500900056000. Its totient is φ = 113161948998912.

The previous prime is 213253034424359. The next prime is 213253034424449. The reversal of 213253034424435 is 534424430352312.

213253034424435 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 5 + 30 + 344 + 244 + 35 = 666.

It is not a de Polignac number, because 213253034424435 - 2¹¹ = 213253034422387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1287762621 + ... + 1287928209.

It is an arithmetic number, because the mean of its divisors is an integer number (7739602084500).

Almost surely, 2^{213253034424435} is an apocalyptic number.

213253034424435 is a deficient number, since it is larger than the sum of its proper divisors (158247865631565).

213253034424435 is a wasteful number, since it uses less digits than its factorization.

213253034424435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309612 (or 309609 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 45.

Adding to 213253034424435 its reverse (534424430352312), we get a palindrome (747677464776747).

The spelling of 213253034424435 in words is "two hundred thirteen trillion, two hundred fifty-three billion, thirty-four million, four hundred twenty-four thousand, four hundred thirty-five".