234107378611 has 2 divisors, whose sum is σ = 234107378612. Its totient is φ = 234107378610.

The previous prime is 234107378567. The next prime is 234107378621. The reversal of 234107378611 is 116873701432.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234107378611 - 2²³ = 234098990003 is a prime.

It is a super-2 number, since 2×234107378611² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234107378621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117053689305 + 117053689306.

It is an arithmetic number, because the mean of its divisors is an integer number (117053689306).

Almost surely, 2^234107378611 is an apocalyptic number.

234107378611 is a deficient number, since it is larger than the sum of its proper divisors (1).

234107378611 is an equidigital number, since it uses as much as digits as its factorization.

234107378611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 234107378611 in words is "two hundred thirty-four billion, one hundred seven million, three hundred seventy-eight thousand, six hundred eleven".