1042031311 has 2 divisors, whose sum is σ = 1042031312. Its totient is φ = 1042031310.

The previous prime is 1042031293. The next prime is 1042031329. The reversal of 1042031311 is 1131302401.

It is a balanced prime because it is at equal distance from previous prime (1042031293) and next prime (1042031329).

It is a cyclic number.

It is not a de Polignac number, because 1042031311 - 2⁵ = 1042031279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042031411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521015655 + 521015656.

It is an arithmetic number, because the mean of its divisors is an integer number (521015656).

Almost surely, 2^1042031311 is an apocalyptic number.

1042031311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042031311 is an equidigital number, since it uses as much as digits as its factorization.

1042031311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1042031311 is about 32280.5097698286. The cubic root of 1042031311 is about 1013.8186036223.

Adding to 1042031311 its reverse (1131302401), we get a palindrome (2173333712).

The spelling of 1042031311 in words is "one billion, forty-two million, thirty-one thousand, three hundred eleven".