1023022242155 has 8 divisors (see below), whose sum is σ = 1227702227712. Its totient is φ = 818367435648.

The previous prime is 1023022242139. The next prime is 1023022242211. The reversal of 1023022242155 is 5512422203201.

It is a happy number.

1023022242155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1023022242155 - 2⁴ = 1023022242139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6205259 + ... + 6367988.

It is an arithmetic number, because the mean of its divisors is an integer number (153462778464).

Almost surely, 2^{1023022242155} is an apocalyptic number.

1023022242155 is a deficient number, since it is larger than the sum of its proper divisors (204679985557).

1023022242155 is a wasteful number, since it uses less digits than its factorization.

1023022242155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12589525.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1023022242155 its reverse (5512422203201), we get a palindrome (6535444445356).

The spelling of 1023022242155 in words is "one trillion, twenty-three billion, twenty-two million, two hundred forty-two thousand, one hundred fifty-five".