1051242023215 has 32 divisors (see below), whose sum is σ = 1287999403200. Its totient is φ = 823390064640.

The previous prime is 1051242023177. The next prime is 1051242023219. The reversal of 1051242023215 is 5123202421501.

It is a happy number.

1051242023215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1051242023215 - 2³¹ = 1049094539567 is a prime.

It is a super-2 number, since 2×1051242023215² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051242023219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331725151 + ... + 331728319.

It is an arithmetic number, because the mean of its divisors is an integer number (40249981350).

Almost surely, 2^{1051242023215} is an apocalyptic number.

1051242023215 is a deficient number, since it is larger than the sum of its proper divisors (236757379985).

1051242023215 is a wasteful number, since it uses less digits than its factorization.

1051242023215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1051242023215 its reverse (5123202421501), we get a palindrome (6174444444716).

The spelling of 1051242023215 in words is "one trillion, fifty-one billion, two hundred forty-two million, twenty-three thousand, two hundred fifteen".