1233420433141 has 16 divisors (see below), whose sum is σ = 1346941314544. Its totient is φ = 1122573095424.

The previous prime is 1233420433109. The next prime is 1233420433151. The reversal of 1233420433141 is 1413340243321.

It can be written as a sum of positive squares in 8 ways, for example, as 140253995025 + 1093166438116 = 374505^2 + 1045546^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233420433141 - 2⁵ = 1233420433109 is a prime.

It is a super-2 number, since 2×1233420433141² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233420433151) 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, 2668135 + ... + 3096091.

It is an arithmetic number, because the mean of its divisors is an integer number (84183832159).

Almost surely, 2^{1233420433141} is an apocalyptic number.

It is an amenable number.

1233420433141 is a deficient number, since it is larger than the sum of its proper divisors (113520881403).

1233420433141 is a wasteful number, since it uses less digits than its factorization.

1233420433141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431080.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 1233420433141 its reverse (1413340243321), we get a palindrome (2646760676462).

The spelling of 1233420433141 in words is "one trillion, two hundred thirty-three billion, four hundred twenty million, four hundred thirty-three thousand, one hundred forty-one".