1031330144042 has 64 divisors (see below), whose sum is σ = 1715513499648. Its totient is φ = 461116320000.

The previous prime is 1031330144041. The next prime is 1031330144087. The reversal of 1031330144042 is 2404410331301.

It is a happy number.

It is a super-3 number, since 3×1031330144042³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031330144041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221741417 + ... + 221746067.

It is an arithmetic number, because the mean of its divisors is an integer number (26804898432).

Almost surely, 2^{1031330144042} is an apocalyptic number.

1031330144042 is a deficient number, since it is larger than the sum of its proper divisors (684183355606).

1031330144042 is a wasteful number, since it uses less digits than its factorization.

1031330144042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1031330144042 its reverse (2404410331301), we get a palindrome (3435740475343).

The spelling of 1031330144042 in words is "one trillion, thirty-one billion, three hundred thirty million, one hundred forty-four thousand, forty-two".