43151151031 has 2 divisors, whose sum is σ = 43151151032. Its totient is φ = 43151151030.

The previous prime is 43151150993. The next prime is 43151151049. The reversal of 43151151031 is 13015115134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43151151031 - 2¹¹ = 43151148983 is a prime.

It is a super-2 number, since 2×43151151031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43151150987 and 43151151005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43151151091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21575575515 + 21575575516.

It is an arithmetic number, because the mean of its divisors is an integer number (21575575516).

Almost surely, 2^43151151031 is an apocalyptic number.

43151151031 is a deficient number, since it is larger than the sum of its proper divisors (1).

43151151031 is an equidigital number, since it uses as much as digits as its factorization.

43151151031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 43151151031 its reverse (13015115134), we get a palindrome (56166266165).

The spelling of 43151151031 in words is "forty-three billion, one hundred fifty-one million, one hundred fifty-one thousand, thirty-one".