31004040212434 has 8 divisors (see below), whose sum is σ = 46514041468848. Its totient is φ = 15499359722820.

The previous prime is 31004040212399. The next prime is 31004040212447. The reversal of 31004040212434 is 43421204040013.

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

It is a super-2 number, since 2×31004040212434² (a number of 28 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, 1330177132 + ... + 1330200439.

It is an arithmetic number, because the mean of its divisors is an integer number (5814255183606).

Almost surely, 2^{31004040212434} is an apocalyptic number.

31004040212434 is a deficient number, since it is larger than the sum of its proper divisors (15510001256414).

31004040212434 is a wasteful number, since it uses less digits than its factorization.

31004040212434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660383400.

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

Adding to 31004040212434 its reverse (43421204040013), we get a palindrome (74425244252447).

The spelling of 31004040212434 in words is "thirty-one trillion, four billion, forty million, two hundred twelve thousand, four hundred thirty-four".