42523934311 has 2 divisors, whose sum is σ = 42523934312. Its totient is φ = 42523934310.

The previous prime is 42523934239. The next prime is 42523934347. The reversal of 42523934311 is 11343932524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42523934311 - 2¹¹ = 42523932263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42523934111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21261967155 + 21261967156.

It is an arithmetic number, because the mean of its divisors is an integer number (21261967156).

Almost surely, 2^42523934311 is an apocalyptic number.

42523934311 is a deficient number, since it is larger than the sum of its proper divisors (1).

42523934311 is an equidigital number, since it uses as much as digits as its factorization.

42523934311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The spelling of 42523934311 in words is "forty-two billion, five hundred twenty-three million, nine hundred thirty-four thousand, three hundred eleven".