31143100303234 has 32 divisors (see below), whose sum is σ = 49409696673792. Its totient is φ = 14698132320000.

The previous prime is 31143100303223. The next prime is 31143100303261. The reversal of 31143100303234 is 43230300134113.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9006534 + ... + 11975134.

It is an arithmetic number, because the mean of its divisors is an integer number (1544053021056).

Almost surely, 2^{31143100303234} is an apocalyptic number.

31143100303234 is a deficient number, since it is larger than the sum of its proper divisors (18266596370558).

31143100303234 is a wasteful number, since it uses less digits than its factorization.

31143100303234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972802.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 31143100303234 its reverse (43230300134113), we get a palindrome (74373400437347).

The spelling of 31143100303234 in words is "thirty-one trillion, one hundred forty-three billion, one hundred million, three hundred three thousand, two hundred thirty-four".