31402341204002 has 8 divisors (see below), whose sum is σ = 47127146288556. Its totient is φ = 15693292441152.

The previous prime is 31402341203983. The next prime is 31402341204023. The reversal of 31402341204002 is 20040214320413.

It can be written as a sum of positive squares in 2 ways, for example, as 31230896348521 + 171444855481 = 5588461^2 + 414059^2 .

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

It is a super-2 number, since 2×31402341204002² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3939075443 + ... + 3939083414.

Almost surely, 2^{31402341204002} is an apocalyptic number.

31402341204002 is a deficient number, since it is larger than the sum of its proper divisors (15724805084554).

31402341204002 is a wasteful number, since it uses less digits than its factorization.

31402341204002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7878160852.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 31402341204002 its reverse (20040214320413), we get a palindrome (51442555524415).

The spelling of 31402341204002 in words is "thirty-one trillion, four hundred two billion, three hundred forty-one million, two hundred four thousand, two".