234421112137 has 2 divisors, whose sum is σ = 234421112138. Its totient is φ = 234421112136.

The previous prime is 234421112131. The next prime is 234421112143. The reversal of 234421112137 is 731211124432.

It is a balanced prime because it is at equal distance from previous prime (234421112131) and next prime (234421112143).

It can be written as a sum of positive squares in only one way, i.e., 199532849481 + 34888262656 = 446691^2 + 186784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234421112137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234421112099 and 234421112108.

It is not a weakly prime, because it can be changed into another prime (234421112131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117210556068 + 117210556069.

It is an arithmetic number, because the mean of its divisors is an integer number (117210556069).

Almost surely, 2^234421112137 is an apocalyptic number.

It is an amenable number.

234421112137 is a deficient number, since it is larger than the sum of its proper divisors (1).

234421112137 is an equidigital number, since it uses as much as digits as its factorization.

234421112137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

Adding to 234421112137 its reverse (731211124432), we get a palindrome (965632236569).

The spelling of 234421112137 in words is "two hundred thirty-four billion, four hundred twenty-one million, one hundred twelve thousand, one hundred thirty-seven".