1023430155051 has 16 divisors (see below), whose sum is σ = 1380243972096. Its totient is φ = 674483085696.

The previous prime is 1023430155037. The next prime is 1023430155061. The reversal of 1023430155051 is 1505510343201.

It is not a de Polignac number, because 1023430155051 - 2⁶ = 1023430154987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023430155061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3811375 + ... + 4071048.

It is an arithmetic number, because the mean of its divisors is an integer number (86265248256).

Almost surely, 2^{1023430155051} is an apocalyptic number.

1023430155051 is a deficient number, since it is larger than the sum of its proper divisors (356813817045).

1023430155051 is a wasteful number, since it uses less digits than its factorization.

1023430155051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882922.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 1023430155051 its reverse (1505510343201), we get a palindrome (2528940498252).

The spelling of 1023430155051 in words is "one trillion, twenty-three billion, four hundred thirty million, one hundred fifty-five thousand, fifty-one".