2431281134 has 4 divisors (see below), whose sum is σ = 3646921704. Its totient is φ = 1215640566.

The previous prime is 2431281121. The next prime is 2431281161. The reversal of 2431281134 is 4311821342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4311821342 = 2 ⋅2155910671.

It is a super-2 number, since 2×2431281134² = 11822255905088651912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2431281097 and 2431281106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607820282 + ... + 607820285.

It is an arithmetic number, because the mean of its divisors is an integer number (911730426).

Almost surely, 2^2431281134 is an apocalyptic number.

2431281134 is a deficient number, since it is larger than the sum of its proper divisors (1215640570).

2431281134 is a wasteful number, since it uses less digits than its factorization.

2431281134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215640569.

The product of its digits is 4608, while the sum is 29.

The square root of 2431281134 is about 49308.0230185717. The cubic root of 2431281134 is about 1344.6576491243.

The spelling of 2431281134 in words is "two billion, four hundred thirty-one million, two hundred eighty-one thousand, one hundred thirty-four".