31234031419 has 4 divisors (see below), whose sum is σ = 31244554440. Its totient is φ = 31223508400.

The previous prime is 31234031401. The next prime is 31234031461. The reversal of 31234031419 is 91413043213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91413043213 = 1567 ⋅58336339.

It is a cyclic number.

It is not a de Polignac number, because 31234031419 - 2⁷ = 31234031291 is a prime.

It is a super-2 number, since 2×31234031419² (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 (31234031489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5257057 + ... + 5262994.

It is an arithmetic number, because the mean of its divisors is an integer number (7811138610).

Almost surely, 2^31234031419 is an apocalyptic number.

31234031419 is a deficient number, since it is larger than the sum of its proper divisors (10523021).

31234031419 is a wasteful number, since it uses less digits than its factorization.

31234031419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523020.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 31234031419 in words is "thirty-one billion, two hundred thirty-four million, thirty-one thousand, four hundred nineteen".