23144030354 has 16 divisors (see below), whose sum is σ = 35404954200. Its totient is φ = 11342797440.

The previous prime is 23144030341. The next prime is 23144030381. The reversal of 23144030354 is 45303044132.

It can be written as a sum of positive squares in 4 ways, for example, as 21690514729 + 1453515625 = 147277^2 + 38125^2 .

It is a super-2 number, since 2×23144030354² (a number of 22 digits) contains 22 as substring.

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, 7124 + ... + 215264.

Almost surely, 2^23144030354 is an apocalyptic number.

23144030354 is a deficient number, since it is larger than the sum of its proper divisors (12260923846).

23144030354 is a wasteful number, since it uses less digits than its factorization.

23144030354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209245.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 23144030354 its reverse (45303044132), we get a palindrome (68447074486).

The spelling of 23144030354 in words is "twenty-three billion, one hundred forty-four million, thirty thousand, three hundred fifty-four".