1054042033031 has 4 divisors (see below), whose sum is σ = 1135122189432. Its totient is φ = 972961876632.

The previous prime is 1054042033021. The next prime is 1054042033067. The reversal of 1054042033031 is 1303302404501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054042033031 is a prime.

It is a super-2 number, since 2×1054042033031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054042033021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40540078181 + ... + 40540078206.

It is an arithmetic number, because the mean of its divisors is an integer number (283780547358).

Almost surely, 2^{1054042033031} is an apocalyptic number.

1054042033031 is a deficient number, since it is larger than the sum of its proper divisors (81080156401).

1054042033031 is an equidigital number, since it uses as much as digits as its factorization.

1054042033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81080156400.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1054042033031 its reverse (1303302404501), we get a palindrome (2357344437532).

The spelling of 1054042033031 in words is "one trillion, fifty-four billion, forty-two million, thirty-three thousand, thirty-one".