145232612423 has 2 divisors, whose sum is σ = 145232612424. Its totient is φ = 145232612422.

The previous prime is 145232612383. The next prime is 145232612443. The reversal of 145232612423 is 324216232541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145232612423 - 2¹² = 145232608327 is a prime.

It is a super-2 number, since 2×145232612423² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145232612443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72616306211 + 72616306212.

It is an arithmetic number, because the mean of its divisors is an integer number (72616306212).

Almost surely, 2^145232612423 is an apocalyptic number.

145232612423 is a deficient number, since it is larger than the sum of its proper divisors (1).

145232612423 is an equidigital number, since it uses as much as digits as its factorization.

145232612423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

Adding to 145232612423 its reverse (324216232541), we get a palindrome (469448844964).

The spelling of 145232612423 in words is "one hundred forty-five billion, two hundred thirty-two million, six hundred twelve thousand, four hundred twenty-three".