31004010204242 has 16 divisors (see below), whose sum is σ = 46556918782560. Its totient is φ = 15485037883008.

The previous prime is 31004010204217. The next prime is 31004010204311. The reversal of 31004010204242 is 24240201040013.

It is a super-2 number, since 2×31004010204242² (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 7 ways as a sum of consecutive naturals, for example, 134974853 + ... + 135204359.

It is an arithmetic number, because the mean of its divisors is an integer number (2909807423910).

Almost surely, 2^{31004010204242} is an apocalyptic number.

31004010204242 is a deficient number, since it is larger than the sum of its proper divisors (15552908578318).

31004010204242 is a wasteful number, since it uses less digits than its factorization.

31004010204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303145.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 31004010204242 its reverse (24240201040013), we get a palindrome (55244211244255).

The spelling of 31004010204242 in words is "thirty-one trillion, four billion, ten million, two hundred four thousand, two hundred forty-two".