31120130302343 has 2 divisors, whose sum is σ = 31120130302344. Its totient is φ = 31120130302342.

The previous prime is 31120130302337. The next prime is 31120130302423. The reversal of 31120130302343 is 34320303102113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31120130302343 - 2⁶ = 31120130302279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31120130302243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15560065151171 + 15560065151172.

It is an arithmetic number, because the mean of its divisors is an integer number (15560065151172).

Almost surely, 2^{31120130302343} is an apocalyptic number.

31120130302343 is a deficient number, since it is larger than the sum of its proper divisors (1).

31120130302343 is an equidigital number, since it uses as much as digits as its factorization.

31120130302343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 31120130302343 its reverse (34320303102113), we get a palindrome (65440433404456).

The spelling of 31120130302343 in words is "thirty-one trillion, one hundred twenty billion, one hundred thirty million, three hundred two thousand, three hundred forty-three".