31234134002 has 8 divisors (see below), whose sum is σ = 47138632176. Its totient is φ = 15521256612.

The previous prime is 31234133939. The next prime is 31234134013. The reversal of 31234134002 is 20043143213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31234134002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47904788 + ... + 47905439.

It is an arithmetic number, because the mean of its divisors is an integer number (5892329022).

Almost surely, 2^31234134002 is an apocalyptic number.

31234134002 is a deficient number, since it is larger than the sum of its proper divisors (15904498174).

31234134002 is a wasteful number, since it uses less digits than its factorization.

31234134002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95810392.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 31234134002 its reverse (20043143213), we get a palindrome (51277277215).

The spelling of 31234134002 in words is "thirty-one billion, two hundred thirty-four million, one hundred thirty-four thousand, two".