1023422250145 has 32 divisors (see below), whose sum is σ = 1295691638400. Its totient is φ = 773879049216.

The previous prime is 1023422250143. The next prime is 1023422250173. The reversal of 1023422250145 is 5410522243201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1023422250145 - 2¹ = 1023422250143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023422250143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219757657 + ... + 219762313.

It is an arithmetic number, because the mean of its divisors is an integer number (40490363700).

Almost surely, 2^{1023422250145} is an apocalyptic number.

It is an amenable number.

1023422250145 is a deficient number, since it is larger than the sum of its proper divisors (272269388255).

1023422250145 is a wasteful number, since it uses less digits than its factorization.

1023422250145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9457.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1023422250145 its reverse (5410522243201), we get a palindrome (6433944493346).

The spelling of 1023422250145 in words is "one trillion, twenty-three billion, four hundred twenty-two million, two hundred fifty thousand, one hundred forty-five".