42131453033 has 2 divisors, whose sum is σ = 42131453034. Its totient is φ = 42131453032.

The previous prime is 42131453027. The next prime is 42131453059. The reversal of 42131453033 is 33035413124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35977364329 + 6154088704 = 189677^2 + 78448^2 .

It is a cyclic number.

It is not a de Polignac number, because 42131453033 - 2¹² = 42131448937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42131452987 and 42131453005.

It is not a weakly prime, because it can be changed into another prime (42131453093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21065726516 + 21065726517.

It is an arithmetic number, because the mean of its divisors is an integer number (21065726517).

Almost surely, 2^42131453033 is an apocalyptic number.

It is an amenable number.

42131453033 is a deficient number, since it is larger than the sum of its proper divisors (1).

42131453033 is an equidigital number, since it uses as much as digits as its factorization.

42131453033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 42131453033 its reverse (33035413124), we get a palindrome (75166866157).

The spelling of 42131453033 in words is "forty-two billion, one hundred thirty-one million, four hundred fifty-three thousand, thirty-three".