31372427419 has 8 divisors (see below), whose sum is σ = 33294587760. Its totient is φ = 29458791936.

The previous prime is 31372427417. The next prime is 31372427423. The reversal of 31372427419 is 91472427313.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31372427419 - 2¹ = 31372427417 is a prime.

It is a super-2 number, since 2×31372427419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31372427417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123629 + ... + 2138350.

It is an arithmetic number, because the mean of its divisors is an integer number (4161823470).

Almost surely, 2^31372427419 is an apocalyptic number.

31372427419 is a deficient number, since it is larger than the sum of its proper divisors (1922160341).

31372427419 is a wasteful number, since it uses less digits than its factorization.

31372427419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262429.

The product of its digits is 254016, while the sum is 43.

It can be divided in two parts, 313724 and 27419, that added together give a palindrome (341143).

The spelling of 31372427419 in words is "thirty-one billion, three hundred seventy-two million, four hundred twenty-seven thousand, four hundred nineteen".