1023422312461 has 2 divisors, whose sum is σ = 1023422312462. Its totient is φ = 1023422312460.

The previous prime is 1023422312447. The next prime is 1023422312519. The reversal of 1023422312461 is 1642132243201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 960927312361 + 62495000100 = 980269^2 + 249990^2 .

It is an emirp because it is prime and its reverse (1642132243201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023422312461 - 2¹⁷ = 1023422181389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023422312431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511711156230 + 511711156231.

It is an arithmetic number, because the mean of its divisors is an integer number (511711156231).

Almost surely, 2^{1023422312461} is an apocalyptic number.

It is an amenable number.

1023422312461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023422312461 is an equidigital number, since it uses as much as digits as its factorization.

1023422312461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1023422312461 its reverse (1642132243201), we get a palindrome (2665554555662).

The spelling of 1023422312461 in words is "one trillion, twenty-three billion, four hundred twenty-two million, three hundred twelve thousand, four hundred sixty-one".