31050030110542 has 16 divisors (see below), whose sum is σ = 48681182476800. Its totient is φ = 14825223044632.

The previous prime is 31050030110513. The next prime is 31050030110549. The reversal of 31050030110542 is 24501103005013.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31050030110549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563412058 + ... + 563467165.

It is an arithmetic number, because the mean of its divisors is an integer number (3042573904800).

Almost surely, 2^{31050030110542} is an apocalyptic number.

31050030110542 is a deficient number, since it is larger than the sum of its proper divisors (17631152366258).

31050030110542 is a wasteful number, since it uses less digits than its factorization.

31050030110542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126879847.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 31050030110542 its reverse (24501103005013), we get a palindrome (55551133115555).

The spelling of 31050030110542 in words is "thirty-one trillion, fifty billion, thirty million, one hundred ten thousand, five hundred forty-two".