31033114213442 has 32 divisors (see below), whose sum is σ = 50939729971200. Its totient is φ = 14062049045200.

The previous prime is 31033114213331. The next prime is 31033114213447. The reversal of 31033114213442 is 24431241133013.

It is a junction number, because it is equal to n+sod(n) for n = 31033114213399 and 31033114213408.

It is not an unprimeable number, because it can be changed into a prime (31033114213447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10638059 + ... + 13237617.

It is an arithmetic number, because the mean of its divisors is an integer number (1591866561600).

Almost surely, 2^{31033114213442} is an apocalyptic number.

31033114213442 is a deficient number, since it is larger than the sum of its proper divisors (19906615757758).

31033114213442 is a wasteful number, since it uses less digits than its factorization.

31033114213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601262.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 31033114213442 its reverse (24431241133013), we get a palindrome (55464355346455).

The spelling of 31033114213442 in words is "thirty-one trillion, thirty-three billion, one hundred fourteen million, two hundred thirteen thousand, four hundred forty-two".