31244142034 has 32 divisors (see below), whose sum is σ = 56042643456. Its totient is φ = 12773209680.

The previous prime is 31244141987. The next prime is 31244142067. The reversal of 31244142034 is 43024144213.

It is a super-2 number, since 2×31244142034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31244141993 and 31244142011.

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, 14022 + ... + 250369.

It is an arithmetic number, because the mean of its divisors is an integer number (1751332608).

Almost surely, 2^31244142034 is an apocalyptic number.

31244142034 is a deficient number, since it is larger than the sum of its proper divisors (24798501422).

31244142034 is a wasteful number, since it uses less digits than its factorization.

31244142034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264790.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 31244142034 its reverse (43024144213), we get a palindrome (74268286247).

The spelling of 31244142034 in words is "thirty-one billion, two hundred forty-four million, one hundred forty-two thousand, thirty-four".