42102432311 has 2 divisors, whose sum is σ = 42102432312. Its totient is φ = 42102432310.

The previous prime is 42102432269. The next prime is 42102432341. The reversal of 42102432311 is 11323420124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42102432311 - 2³⁰ = 41028690487 is a prime.

It is a super-2 number, since 2×42102432311² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42102432341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21051216155 + 21051216156.

It is an arithmetic number, because the mean of its divisors is an integer number (21051216156).

Almost surely, 2^42102432311 is an apocalyptic number.

42102432311 is a deficient number, since it is larger than the sum of its proper divisors (1).

42102432311 is an equidigital number, since it uses as much as digits as its factorization.

42102432311 is an odious number, because the sum of its binary digits is odd.

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

Adding to 42102432311 its reverse (11323420124), we get a palindrome (53425852435).

The spelling of 42102432311 in words is "forty-two billion, one hundred two million, four hundred thirty-two thousand, three hundred eleven".